diff options
Diffstat (limited to 'xlators/protocol/client/src/client-rpc-fops_v2.c')
| -rw-r--r-- | xlators/protocol/client/src/client-rpc-fops_v2.c | 5952 |
1 files changed, 5952 insertions, 0 deletions
diff --git a/xlators/protocol/client/src/client-rpc-fops_v2.c b/xlators/protocol/client/src/client-rpc-fops_v2.c new file mode 100644 index 00000000000..4a4df478a67 --- /dev/null +++ b/xlators/protocol/client/src/client-rpc-fops_v2.c @@ -0,0 +1,5952 @@ +/* + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#include "client.h" +#include "rpc-common-xdr.h" +#include "glusterfs4-xdr.h" +#include "glusterfs3.h" +#include "compat-errno.h" +#include "client-messages.h" +#include "defaults.h" +#include "client-common.h" +#include "compound-fop-utils.h" + +extern int32_t +client3_getspec (call_frame_t *frame, xlator_t *this, void *data); + +extern int +client_submit_vec_request (xlator_t *this, void *req, call_frame_t *frame, + rpc_clnt_prog_t *prog, int procnum, + fop_cbk_fn_t cbkfn, + struct iovec *payload, int payloadcnt, + struct iobref *iobref, xdrproc_t xdrproc); + +int +client4_0_symlink_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_3iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt stbuf = {0,}; + struct iatt preparent = {0,}; + struct iatt postparent = {0,}; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_3iatt (this, &rsp, &stbuf, &preparent, + &postparent, &xdata); + +out: + if (rsp.op_ret == -1) { + if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + /* no need to print the gfid, because it will be null, + * since symlink operation failed. + */ + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed. Path: (%s to %s)", + local->loc.path, local->loc2.path); + } + } + + CLIENT_STACK_UNWIND (symlink, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), inode, &stbuf, + &preparent, &postparent, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + + +int +client4_0_mknod_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_3iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt stbuf = {0,}; + struct iatt preparent = {0,}; + struct iatt postparent = {0,}; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_3iatt (this, &rsp, &stbuf, &preparent, &postparent, + &xdata); + +out: + if (rsp.op_ret == -1 && + GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_msg (this->name, fop_log_level (GF_FOP_MKNOD, + gf_error_to_errno (rsp.op_errno)), + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed. Path: %s", + local->loc.path); + } + + CLIENT_STACK_UNWIND (mknod, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), inode, + &stbuf, &preparent, &postparent, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_mkdir_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_3iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt stbuf = {0,}; + struct iatt preparent = {0,}; + struct iatt postparent = {0,}; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_3iatt (this, &rsp, &stbuf, &preparent, &postparent, + &xdata); + +out: + if (rsp.op_ret == -1 && + GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_msg (this->name, fop_log_level (GF_FOP_MKDIR, + gf_error_to_errno (rsp.op_errno)), + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed. Path: %s", + local->loc.path); + } + + CLIENT_STACK_UNWIND (mkdir, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), inode, + &stbuf, &preparent, &postparent, xdata); + + + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_open_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + clnt_local_t *local = NULL; + call_frame_t *frame = NULL; + fd_t *fd = NULL; + int ret = 0; + gfx_open_rsp rsp = {0,}; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + + this = THIS; + + frame = myframe; + local = frame->local; + + fd = local->fd; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_open_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 != rsp.op_ret) { + ret = client_add_fd_to_saved_fds (frame->this, fd, &local->loc, + local->flags, rsp.fd, 0); + if (ret) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + goto out; + } + } + + ret = xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, fop_log_level (GF_FOP_OPEN, + gf_error_to_errno (rsp.op_errno)), + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed. Path: %s (%s)", + local->loc.path, loc_gfid_utoa (&local->loc)); + } + + CLIENT_STACK_UNWIND (open, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), fd, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + + +int +client4_0_stat_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt iatt = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_iatt (this, &rsp, &iatt, &xdata); +out: + if (rsp.op_ret == -1) { + /* stale filehandles are possible during normal operations, no + * need to spam the logs with these */ + if (rsp.op_errno == ESTALE) { + gf_msg_debug (this->name, 0, + "remote operation failed: %s", + strerror (gf_error_to_errno + (rsp.op_errno))); + } else { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + } + + CLIENT_STACK_UNWIND (stat, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &iatt, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_readlink_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_readlink_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt iatt = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_readlink_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + gfx_stat_to_iattx (&rsp.buf, &iatt); + + ret = xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + if (gf_error_to_errno(rsp.op_errno) == ENOENT) { + gf_msg_debug (this->name, 0, "remote operation failed:" + " %s", strerror + (gf_error_to_errno (rsp.op_errno))); + } else { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "remote operation " + "failed"); + } + } + + CLIENT_STACK_UNWIND (readlink, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), rsp.path, + &iatt, xdata); + + /* This is allocated by the libc while decoding RPC msg */ + /* Hence no 'GF_FREE', but just 'free' */ + free (rsp.path); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_unlink_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_2iatt_rsp rsp = {0,}; + struct iatt preparent = {0,}; + struct iatt postparent = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt (this, &rsp, &preparent, &postparent, + &xdata); + +out: + if (rsp.op_ret == -1) { + if (gf_error_to_errno(rsp.op_errno) == ENOENT) { + gf_msg_debug (this->name, 0, "remote operation failed:" + " %s", strerror + (gf_error_to_errno (rsp.op_errno))); + } else { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "remote operation " + "failed"); + } + } + + CLIENT_STACK_UNWIND (unlink, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &preparent, + &postparent, xdata); + + + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_rmdir_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt preparent = {0,}; + struct iatt postparent = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt (this, &rsp, &preparent, &postparent, + &xdata); + +out: + if (rsp.op_ret == -1) { + if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + } + CLIENT_STACK_UNWIND (rmdir, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &preparent, + &postparent, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + + +int +client4_0_truncate_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt prestat = {0,}; + struct iatt poststat = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, + &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (truncate, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &prestat, + &poststat, xdata); + + + + if (xdata) + dict_unref (xdata); + + return 0; +} + + +int +client4_0_statfs_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_statfs_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct statvfs statfs = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_statfs_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 != rsp.op_ret) { + gf_statfs_to_statfs (&rsp.statfs, &statfs); + } + ret = xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (statfs, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &statfs, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + + +int +client4_0_writev_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt prestat = {0,}; + struct iatt poststat = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + clnt_local_t *local = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); + if (ret < 0) + goto out; +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } else if (rsp.op_ret >= 0) { + if (local->attempt_reopen) + client_attempt_reopen (local->fd, this); + } + CLIENT_STACK_UNWIND (writev, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &prestat, + &poststat, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_flush_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + + frame = myframe; + this = THIS; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret >= 0 && !fd_is_anonymous (local->fd)) { + /* Delete all saved locks of the owner issuing flush */ + ret = delete_granted_locks_owner (local->fd, &local->owner); + gf_msg_trace (this->name, 0, + "deleting locks of owner (%s) returned %d", + lkowner_utoa (&local->owner), ret); + } + + xdr_to_dict (&rsp.xdata, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, fop_log_level (GF_FOP_FLUSH, + gf_error_to_errno (rsp.op_errno)), + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (flush, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_fsync_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt prestat = {0,}; + struct iatt poststat = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, + &xdata); + if (ret < 0) + goto out; + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (fsync, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &prestat, + &poststat, xdata); + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_setxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + int op_errno = EINVAL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); + if (ret < 0) + goto out; + +out: + op_errno = gf_error_to_errno (rsp.op_errno); + if (rsp.op_ret == -1) { + if (op_errno == ENOTSUP) { + gf_msg_debug (this->name, 0, "remote operation failed:" + " %s", strerror (op_errno)); + } else { + gf_msg (this->name, GF_LOG_WARNING, op_errno, + PC_MSG_REMOTE_OP_FAILED, "remote operation " + "failed"); + } + } + + CLIENT_STACK_UNWIND (setxattr, frame, rsp.op_ret, op_errno, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_getxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_dict_rsp rsp = {0,}; + call_frame_t *frame = NULL; + dict_t *dict = NULL; + int op_errno = EINVAL; + int ret = 0; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } + + op_errno = gf_error_to_errno (rsp.op_errno); + ret = client_post_common_dict (this, &rsp, &dict, &xdata); + if (ret) { + op_errno = -ret; + goto out; + } + +out: + if (rsp.op_ret == -1) { + if ((op_errno == ENOTSUP) || (op_errno == ENODATA) || + (op_errno == ESTALE) || (op_errno == ENOENT)) { + gf_msg_debug (this->name, 0, + "remote operation failed: %s. Path: %s " + "(%s). Key: %s", strerror (op_errno), + local->loc.path, + loc_gfid_utoa (&local->loc), + (local->name) ? local->name : "(null)"); + } else { + gf_msg (this->name, GF_LOG_WARNING, op_errno, + PC_MSG_REMOTE_OP_FAILED, "remote operation " + "failed. Path: %s (%s). Key: %s", + local->loc.path, + loc_gfid_utoa (&local->loc), + (local->name) ? local->name : "(null)"); + } + } + + CLIENT_STACK_UNWIND (getxattr, frame, rsp.op_ret, op_errno, dict, xdata); + + if (xdata) + dict_unref (xdata); + + if (dict) + dict_unref (dict); + + return 0; +} + +int +client4_0_fgetxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_dict_rsp rsp = {0,}; + call_frame_t *frame = NULL; + dict_t *dict = NULL; + int ret = 0; + int op_errno = EINVAL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } + + op_errno = gf_error_to_errno (rsp.op_errno); + ret = client_post_common_dict (this, &rsp, &dict, &xdata); + if (ret) { + op_errno = -ret; + goto out; + } +out: + if (rsp.op_ret == -1) { + if ((op_errno == ENOTSUP) || (op_errno == ERANGE) || + (op_errno == ENODATA) || (op_errno == ENOENT)) { + gf_msg_debug (this->name, 0, + "remote operation failed: %s", + strerror (op_errno)); + } else { + gf_msg (this->name, GF_LOG_WARNING, op_errno, + PC_MSG_REMOTE_OP_FAILED, "remote operation " + "failed"); + } + } + + CLIENT_STACK_UNWIND (fgetxattr, frame, rsp.op_ret, op_errno, dict, xdata); + + if (xdata) + dict_unref (xdata); + + if (dict) + dict_unref (dict); + + return 0; +} + +int +client4_0_removexattr_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + gf_loglevel_t loglevel = GF_LOG_NONE; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + if ((ENODATA == rsp.op_errno) || (ENOATTR == rsp.op_errno)) + loglevel = GF_LOG_DEBUG; + else + loglevel = GF_LOG_WARNING; + + gf_msg (this->name, loglevel, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + + CLIENT_STACK_UNWIND (removexattr, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_fremovexattr_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (fremovexattr, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_fsyncdir_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (fsyncdir, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_access_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (access, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + + +int +client4_0_ftruncate_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt prestat = {0,}; + struct iatt poststat = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, + &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (ftruncate, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &prestat, + &poststat, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_fstat_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt stat = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_iatt (this, &rsp, &stat, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (fstat, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &stat, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + + +int +client4_0_inodelk_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, fop_log_level (GF_FOP_INODELK, + gf_error_to_errno (rsp.op_errno)), + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); + } + CLIENT_STACK_UNWIND (inodelk, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_finodelk_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + clnt_local_t *local = NULL; + + frame = myframe; + this = frame->this; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, fop_log_level (GF_FOP_FINODELK, + gf_error_to_errno (rsp.op_errno)), + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); + } else if (rsp.op_ret == 0) { + if (local->attempt_reopen) + client_attempt_reopen (local->fd, this); + } + CLIENT_STACK_UNWIND (finodelk, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_entrylk_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, fop_log_level (GF_FOP_ENTRYLK, + gf_error_to_errno (rsp.op_errno)), + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); + } + + CLIENT_STACK_UNWIND (entrylk, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_fentrylk_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); + +out: + if ((rsp.op_ret == -1) && + (EAGAIN != gf_error_to_errno (rsp.op_errno))) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + + CLIENT_STACK_UNWIND (fentrylk, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_xattrop_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + dict_t *dict = NULL; + gfx_common_dict_rsp rsp = {0,}; + int ret = 0; + int op_errno = EINVAL; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } + + op_errno = rsp.op_errno; + ret = client_post_common_dict (this, &rsp, &dict, &xdata); + if (ret) { + op_errno = -ret; + goto out; + } +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, fop_log_level (GF_FOP_XATTROP, op_errno), + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "remote operation failed. " + "Path: %s (%s)", + local->loc.path, loc_gfid_utoa (&local->loc)); + } + + CLIENT_STACK_UNWIND (xattrop, frame, rsp.op_ret, + gf_error_to_errno (op_errno), dict, xdata); + + if (xdata) + dict_unref (xdata); + + if (dict) + dict_unref (dict); + + return 0; +} + +int +client4_0_fxattrop_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + dict_t *dict = NULL; + dict_t *xdata = NULL; + gfx_common_dict_rsp rsp = {0,}; + int ret = 0; + int op_errno = 0; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); + if (ret < 0) { + rsp.op_ret = -1; + op_errno = EINVAL; + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + goto out; + } + op_errno = rsp.op_errno; + ret = client_post_common_dict (this, &rsp, &dict, &xdata); + if (ret) { + rsp.op_ret = -1; + op_errno = -ret; + goto out; + } +out: + + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } else if (rsp.op_ret == 0) { + if (local->attempt_reopen) + client_attempt_reopen (local->fd, this); + } + CLIENT_STACK_UNWIND (fxattrop, frame, rsp.op_ret, + gf_error_to_errno (op_errno), dict, xdata); + if (xdata) + dict_unref (xdata); + + if (dict) + dict_unref (dict); + + return 0; +} + +int +client4_0_fsetxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + int op_errno = EINVAL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); + +out: + op_errno = gf_error_to_errno (rsp.op_errno); + if (rsp.op_ret == -1) { + if (op_errno == ENOTSUP) { + gf_msg_debug (this->name, 0, "remote operation failed:" + " %s", strerror (op_errno)); + } else { + gf_msg (this->name, GF_LOG_WARNING, rsp.op_errno, + PC_MSG_REMOTE_OP_FAILED, "remote operation " + "failed"); + } + } + + CLIENT_STACK_UNWIND (fsetxattr, frame, rsp.op_ret, op_errno, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_fallocate_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_2iatt_rsp rsp = {0,}; + struct iatt prestat = {0,}; + struct iatt poststat = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); + if (ret < 0) + goto out; + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (fallocate, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &prestat, + &poststat, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_discard_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt prestat = {0,}; + struct iatt poststat = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t) xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (discard, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &prestat, + &poststat, xdata); + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_zerofill_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_2iatt_rsp rsp = {0,}; + struct iatt prestat = {0,}; + struct iatt poststat = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t) xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (zerofill, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &prestat, + &poststat, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_ipc_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t) xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (ipc, frame, + rsp.op_ret, gf_error_to_errno (rsp.op_errno), + xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + + +int +client4_0_seek_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + struct gfx_seek_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t) xdr_gfx_seek_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (seek, frame, + rsp.op_ret, gf_error_to_errno (rsp.op_errno), + rsp.offset, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_setattr_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt prestat = {0,}; + struct iatt poststat = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (setattr, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &prestat, + &poststat, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_fsetattr_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt prestat = {0,}; + struct iatt poststat = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (fsetattr, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &prestat, + &poststat, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_create_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + fd_t *fd = NULL; + inode_t *inode = NULL; + struct iatt stbuf = {0, }; + struct iatt preparent = {0, }; + struct iatt postparent = {0, }; + int32_t ret = -1; + clnt_local_t *local = NULL; + gfx_create_rsp rsp = {0,}; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + fd = local->fd; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_create_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 != rsp.op_ret) { + ret = client_post_create_v2 (this, &rsp, &stbuf, + &preparent, &postparent, + local, &xdata); + if (ret < 0) + goto out; + ret = client_add_fd_to_saved_fds (frame->this, fd, &local->loc, + local->flags, rsp.fd, 0); + if (ret) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + goto out; + } + } + + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed. Path: %s", + local->loc.path); + } + + CLIENT_STACK_UNWIND (create, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), fd, inode, + &stbuf, &preparent, &postparent, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_lease_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + struct gf_lease lease = {0,}; + gfx_lease_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + gf_msg (this->name, GF_LOG_ERROR, ENOTCONN, + PC_MSG_REMOTE_OP_FAILED, "Lease fop failed"); + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_lease_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_lease_v2 (this, &rsp, &lease, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + + CLIENT_STACK_UNWIND (lease, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &lease, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_lk_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + struct gf_flock lock = {0,}; + gfx_lk_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_lk_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret >= 0) { + ret = client_post_lk_v2 (this, &rsp, &lock, &xdata); + if (ret < 0) + goto out; + } + + /* Save the lock to the client lock cache to be able + to recover in the case of server reboot.*/ + /* + temporarily + if (local->cmd == F_SETLK || local->cmd == F_SETLKW) { + ret = client_add_lock_for_recovery (local->fd, &lock, + local->owner, local->cmd); + if (ret < 0) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + } + } + */ + +out: + if ((rsp.op_ret == -1) && + (EAGAIN != gf_error_to_errno (rsp.op_errno))) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + + CLIENT_STACK_UNWIND (lk, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &lock, xdata); + + free (rsp.flock.lk_owner.lk_owner_val); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_readdir_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_readdir_rsp rsp = {0,}; + int32_t ret = 0; + clnt_local_t *local = NULL; + gf_dirent_t entries; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + INIT_LIST_HEAD (&entries.list); + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_readdir_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_readdir_v2 (this, &rsp, &entries, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed: remote_fd = %d", + local->cmd); + } + CLIENT_STACK_UNWIND (readdir, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &entries, xdata); + + if (rsp.op_ret != -1) { + gf_dirent_free (&entries); + } + + if (xdata) + dict_unref (xdata); + + clnt_readdir_rsp_cleanup_v2 (&rsp); + + return 0; +} + +int +client4_0_readdirp_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_readdirp_rsp rsp = {0,}; + int32_t ret = 0; + clnt_local_t *local = NULL; + gf_dirent_t entries; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + INIT_LIST_HEAD (&entries.list); + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_readdirp_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_readdirp_v2 (this, &rsp, local->fd, &entries, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (readdirp, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &entries, xdata); + + if (rsp.op_ret != -1) { + gf_dirent_free (&entries); + } + + + if (xdata) + dict_unref (xdata); + + clnt_readdirp_rsp_cleanup_v2 (&rsp); + + return 0; +} + +int +client4_0_rename_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_rename_rsp rsp = {0,}; + struct iatt stbuf = {0,}; + struct iatt preoldparent = {0,}; + struct iatt postoldparent = {0,}; + struct iatt prenewparent = {0,}; + struct iatt postnewparent = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_rename_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + client_post_rename_v2 (this, &rsp, &stbuf, &preoldparent, + &postoldparent, &prenewparent, + &postnewparent, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (rename, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), + &stbuf, &preoldparent, &postoldparent, + &prenewparent, &postnewparent, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_link_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_3iatt_rsp rsp = {0,}; + call_frame_t *frame = NULL; + struct iatt stbuf = {0,}; + struct iatt preparent = {0,}; + struct iatt postparent = {0,}; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_3iatt (this, &rsp, &stbuf, &preparent, + &postparent, &xdata); +out: + if (rsp.op_ret == -1) { + if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed: (%s -> %s)", + local->loc.path, local->loc2.path); + } + } + + CLIENT_STACK_UNWIND (link, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), inode, + &stbuf, &preparent, &postparent, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_opendir_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + clnt_local_t *local = NULL; + call_frame_t *frame = NULL; + fd_t *fd = NULL; + int ret = 0; + gfx_open_rsp rsp = {0,}; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + fd = local->fd; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + /* open and opendir are two operations dealing with same thing, + but separated by fop number only */ + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_open_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 != rsp.op_ret) { + ret = client_add_fd_to_saved_fds (frame->this, fd, &local->loc, + 0, rsp.fd, 1); + if (ret) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + goto out; + } + } + + ret = xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, fop_log_level (GF_FOP_OPENDIR, + gf_error_to_errno (rsp.op_errno)), + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "remote operation failed." + " Path: %s (%s)", + local->loc.path, loc_gfid_utoa (&local->loc)); + } + CLIENT_STACK_UNWIND (opendir, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), fd, xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + + +int +client4_0_lookup_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = {0,}; + clnt_local_t *local = NULL; + call_frame_t *frame = NULL; + int ret = 0; + struct iatt stbuf = {0,}; + struct iatt postparent = {0,}; + int op_errno = EINVAL; + dict_t *xdata = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } + + /* Preserve the op_errno received from the server */ + op_errno = gf_error_to_errno (rsp.op_errno); + + ret = client_post_common_2iatt (this, &rsp, &stbuf, &postparent, &xdata); + if (ret < 0) { + /* Don't change the op_errno if the fop failed on server */ + if (rsp.op_ret == 0) + op_errno = rsp.op_errno; + rsp.op_ret = -1; + goto out; + } + + if (rsp.op_ret < 0) + goto out; + + if ((!gf_uuid_is_null (inode->gfid)) + && (gf_uuid_compare (stbuf.ia_gfid, inode->gfid) != 0)) { + gf_msg_debug (frame->this->name, 0, + "gfid changed for %s", local->loc.path); + + rsp.op_ret = -1; + op_errno = ESTALE; + if (xdata) + ret = dict_set_int32 (xdata, "gfid-changed", 1); + + goto out; + } + + rsp.op_ret = 0; + +out: + /* Restore the correct op_errno to rsp.op_errno */ + rsp.op_errno = op_errno; + if (rsp.op_ret == -1) { + /* any error other than ENOENT */ + if (!(local->loc.name && rsp.op_errno == ENOENT) && + !(rsp.op_errno == ESTALE)) + gf_msg (this->name, GF_LOG_WARNING, rsp.op_errno, + PC_MSG_REMOTE_OP_FAILED, "remote operation " + "failed. Path: %s (%s)", + local->loc.path, + loc_gfid_utoa (&local->loc)); + else + gf_msg_trace (this->name, 0, "not found on remote " + "node"); + + } + + CLIENT_STACK_UNWIND (lookup, frame, rsp.op_ret, rsp.op_errno, inode, + &stbuf, xdata, &postparent); + + if (xdata) + dict_unref (xdata); + + + + return 0; +} + +int +client4_0_readv_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + struct iobref *iobref = NULL; + struct iovec vector[MAX_IOVEC] = {{0}, }; + struct iatt stat = {0,}; + gfx_read_rsp rsp = {0,}; + int ret = 0, rspcount = 0; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + memset (vector, 0, sizeof (vector)); + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_read_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_readv_v2 (this, &rsp, &iobref, req->rsp_iobref, + &stat, vector, &req->rsp[1], + &rspcount, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } else if (rsp.op_ret >= 0) { + if (local->attempt_reopen) + client_attempt_reopen (local->fd, this); + } + CLIENT_STACK_UNWIND (readv, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), vector, rspcount, + &stat, iobref, xdata); + + + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int +client4_0_release_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + + frame = myframe; + STACK_DESTROY (frame->root); + return 0; +} +int +client4_0_releasedir_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + + frame = myframe; + STACK_DESTROY (frame->root); + return 0; +} + +int +client4_0_getactivelk_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_getactivelk_rsp rsp = {0,}; + int32_t ret = 0; + lock_migration_info_t locklist; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_getactivelk_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + INIT_LIST_HEAD (&locklist.list); + + if (rsp.op_ret > 0) { + clnt_unserialize_rsp_locklist_v2 (this, &rsp, &locklist); + } + + xdr_to_dict (&rsp.xdata, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + + CLIENT_STACK_UNWIND (getactivelk, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &locklist, + xdata); + if (xdata) + dict_unref (xdata); + + clnt_getactivelk_rsp_cleanup_v2 (&rsp); + + return 0; +} + +int +client4_0_setactivelk_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = {0,}; + int32_t ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + + CLIENT_STACK_UNWIND (setactivelk, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), xdata); + + if (xdata) + dict_unref (xdata); + + return 0; +} + + +int32_t +client4_0_releasedir (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_fd_ctx_t *fdctx = NULL; + clnt_args_t *args = NULL; + int64_t remote_fd = -1; + gf_boolean_t destroy = _gf_false; + + if (!this || !data) + goto out; + + args = data; + conf = this->private; + + pthread_mutex_lock (&conf->lock); + { + fdctx = this_fd_del_ctx (args->fd, this); + if (fdctx != NULL) { + remote_fd = fdctx->remote_fd; + + /* fdctx->remote_fd == -1 indicates a reopen attempt + in progress. Just mark ->released = 1 and let + reopen_cbk handle releasing + */ + + if (remote_fd == -1) { + fdctx->released = 1; + } else { + list_del_init (&fdctx->sfd_pos); + destroy = _gf_true; + } + } + } + pthread_mutex_unlock (&conf->lock); + + if (destroy) + client_fdctx_destroy (this, fdctx); + +out: + + return 0; +} + +int32_t +client4_0_release (call_frame_t *frame, xlator_t *this, + void *data) +{ + int64_t remote_fd = -1; + clnt_conf_t *conf = NULL; + clnt_fd_ctx_t *fdctx = NULL; + clnt_args_t *args = NULL; + lk_heal_state_t lk_heal_state = GF_LK_HEAL_DONE; + gf_boolean_t destroy = _gf_false; + + if (!this || !data) + goto out; + + args = data; + conf = this->private; + + pthread_mutex_lock (&conf->lock); + { + fdctx = this_fd_del_ctx (args->fd, this); + if (fdctx != NULL) { + remote_fd = fdctx->remote_fd; + lk_heal_state = fdctx->lk_heal_state; + + /* fdctx->remote_fd == -1 indicates a reopen attempt + in progress. Just mark ->released = 1 and let + reopen_cbk handle releasing + */ + if (remote_fd == -1) { + fdctx->released = 1; + } else if (lk_heal_state == GF_LK_HEAL_DONE) { + list_del_init (&fdctx->sfd_pos); + destroy = _gf_true; + } + } + } + pthread_mutex_unlock (&conf->lock); + + if (destroy) + client_fdctx_destroy (this, fdctx); +out: + return 0; +} + + +int32_t +client4_0_lookup (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_local_t *local = NULL; + clnt_args_t *args = NULL; + gfx_lookup_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + data_t *content = NULL; + struct iovec vector[MAX_IOVEC] = {{0}, }; + int count = 0; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + + if (!frame || !this || !data) + goto unwind; + + memset (vector, 0, sizeof (vector)); + + conf = this->private; + args = data; + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + if (!(args->loc && args->loc->inode)) + goto unwind; + + loc_copy (&local->loc, args->loc); + loc_path (&local->loc, NULL); + + if (args->xdata) { + content = dict_get (args->xdata, GF_CONTENT_KEY); + if (content != NULL) { + rsp_iobref = iobref_new (); + if (rsp_iobref == NULL) { + goto unwind; + } + + /* TODO: what is the size we should send ? */ + /* This change very much depends on quick-read + changes */ + rsp_iobuf = iobuf_get (this->ctx->iobuf_pool); + if (rsp_iobuf == NULL) { + goto unwind; + } + + iobref_add (rsp_iobref, rsp_iobuf); + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr (rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); + count = 1; + local->iobref = rsp_iobref; + iobuf_unref (rsp_iobuf); + rsp_iobuf = NULL; + rsp_iobref = NULL; + } + } + + ret = client_pre_lookup_v2 (this, &req, args->loc, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_LOOKUP, client4_0_lookup_cbk, + NULL, rsphdr, count, + NULL, 0, local->iobref, + (xdrproc_t)xdr_gfx_lookup_req); + + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND (lookup, frame, -1, op_errno, NULL, NULL, NULL, + NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + if (rsp_iobref) + iobref_unref (rsp_iobref); + + return 0; +} + +int32_t +client4_0_stat (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_stat_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_stat_v2 (this, &req, args->loc, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_STAT, client4_0_stat_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_stat_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (stat, frame, -1, op_errno, NULL, NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_truncate (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_truncate_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_truncate_v2 (this, &req, args->loc, args->offset, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_TRUNCATE, + client4_0_truncate_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_truncate_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (truncate, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_ftruncate (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_ftruncate_req req = {{0,},}; + int op_errno = EINVAL; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_ftruncate_v2 (this, &req, args->fd, args->offset, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FTRUNCATE, + client4_0_ftruncate_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_ftruncate_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (ftruncate, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_access (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_access_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + + ret = client_pre_access_v2 (this, &req, args->loc, args->mask, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_ACCESS, + client4_0_access_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_access_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (access, frame, -1, op_errno, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_readlink (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_readlink_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + clnt_local_t *local = NULL; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + ret = client_pre_readlink_v2 (this, &req, args->loc, args->size, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_READLINK, + client4_0_readlink_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_readlink_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + + CLIENT_STACK_UNWIND (readlink, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_unlink (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_unlink_req req = {{0,},}; + int ret = 0; + int op_errno = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_unlink_v2 (this, &req, args->loc, args->flags, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_UNLINK, + client4_0_unlink_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_unlink_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (unlink, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_rmdir (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_rmdir_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_rmdir_v2 (this, &req, args->loc, args->flags, + args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_RMDIR, client4_0_rmdir_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_rmdir_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (rmdir, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_symlink (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_symlink_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + if (!(args->loc && args->loc->parent)) + goto unwind; + + loc_copy (&local->loc, args->loc); + loc_path (&local->loc, NULL); + + local->loc2.path = gf_strdup (args->linkname); + + ret = client_pre_symlink_v2 (this, &req, args->loc, + args->linkname, args->umask, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_SYMLINK, client4_0_symlink_cbk, + NULL, NULL, 0, NULL, + 0, NULL, (xdrproc_t)xdr_gfx_symlink_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + + CLIENT_STACK_UNWIND (symlink, frame, -1, op_errno, NULL, NULL, NULL, + NULL, NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_rename (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_rename_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_rename_v2 (this, &req, args->oldloc, args->newloc, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_RENAME, client4_0_rename_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_rename_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (rename, frame, -1, op_errno, NULL, NULL, NULL, + NULL, NULL, NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_link (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_link_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + ret = client_pre_link_v2 (this, &req, args->oldloc, args->newloc, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + loc_copy (&local->loc, args->oldloc); + loc_path (&local->loc, NULL); + loc_copy (&local->loc2, args->newloc); + loc_path (&local->loc2, NULL); + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_LINK, client4_0_link_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_link_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (link, frame, -1, op_errno, NULL, NULL, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_mknod (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_mknod_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + loc_copy (&local->loc, args->loc); + loc_path (&local->loc, NULL); + + ret = client_pre_mknod_v2 (this, &req, args->loc, + args->mode, args->rdev, args->umask, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_MKNOD, client4_0_mknod_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_mknod_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (mknod, frame, -1, op_errno, NULL, NULL, NULL, + NULL, NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_mkdir (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_mkdir_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + if (!args->xdata || !dict_get (args->xdata, "gfid-req")) { + op_errno = EPERM; + gf_msg_callingfn (this->name, GF_LOG_WARNING, op_errno, + PC_MSG_GFID_NULL, "mkdir: %s is received " + "without gfid-req %p", args->loc->path, + args->xdata); + goto unwind; + } + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + if (!(args->loc && args->loc->parent)) + goto unwind; + + loc_copy (&local->loc, args->loc); + loc_path (&local->loc, NULL); + + ret = client_pre_mkdir_v2 (this, &req, args->loc, args->mode, + args->umask, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_MKDIR, client4_0_mkdir_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_mkdir_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (mkdir, frame, -1, op_errno, NULL, NULL, NULL, + NULL, NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_create (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_create_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->fd = fd_ref (args->fd); + local->flags = args->flags; + + loc_copy (&local->loc, args->loc); + loc_path (&local->loc, NULL); + + ret = client_pre_create_v2 (this, &req, args->loc, + args->fd, args->mode, + args->flags, args->umask, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_CREATE, client4_0_create_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_create_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (create, frame, -1, op_errno, NULL, NULL, NULL, + NULL, NULL, NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_open (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_open_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->flags = args->flags; + + local->fd = fd_ref (args->fd); + loc_copy (&local->loc, args->loc); + loc_path (&local->loc, NULL); + + ret = client_pre_open_v2 (this, &req, args->loc, args->fd, args->flags, + args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_OPEN, client4_0_open_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_open_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (open, frame, -1, op_errno, NULL, NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_readv (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + clnt_local_t *local = NULL; + int op_errno = ESTALE; + gfx_read_req req = {{0,},}; + int ret = 0; + struct iovec rsp_vec = {0, }; + struct iobuf *rsp_iobuf = NULL; + struct iobref *rsp_iobref = NULL; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_readv_v2 (this, &req, args->fd, args->size, + args->offset, args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_fd_fop_prepare_local (frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + local = frame->local; + + rsp_iobuf = iobuf_get2 (this->ctx->iobuf_pool, args->size); + if (rsp_iobuf == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + rsp_iobref = iobref_new (); + if (rsp_iobref == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + iobref_add (rsp_iobref, rsp_iobuf); + rsp_vec.iov_base = iobuf_ptr (rsp_iobuf); + rsp_vec.iov_len = iobuf_pagesize (rsp_iobuf); + local->iobref = rsp_iobref; + iobuf_unref (rsp_iobuf); + rsp_iobref = NULL; + rsp_iobuf = NULL; + + if (args->size > rsp_vec.iov_len) { + gf_msg (this->name, GF_LOG_WARNING, ENOMEM, PC_MSG_NO_MEMORY, + "read-size (%lu) is bigger than iobuf size (%lu)", + (unsigned long)args->size, + (unsigned long)rsp_vec.iov_len); + op_errno = EINVAL; + goto unwind; + } + + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_READ, client4_0_readv_cbk, NULL, + NULL, 0, &rsp_vec, 1, + local->iobref, + (xdrproc_t)xdr_gfx_read_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + if (rsp_iobuf) + iobuf_unref (rsp_iobuf); + + if (rsp_iobref) + iobref_unref (rsp_iobref); + + CLIENT_STACK_UNWIND (readv, frame, -1, op_errno, NULL, 0, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_writev (call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_write_req req = {{0,},}; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_writev_v2 (this, &req, args->fd, args->size, + args->offset, args->flags, &args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_fd_fop_prepare_local (frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_vec_request (this, &req, frame, conf->fops, + GFS3_OP_WRITE, client4_0_writev_cbk, + args->vector, args->count, + args->iobref, + (xdrproc_t)xdr_gfx_write_req); + if (ret) { + /* + * If the lower layers fail to submit a request, they'll also + * do the unwind for us (see rpc_clnt_submit), so don't unwind + * here in such cases. + */ + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND (writev, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_flush (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + gfx_flush_req req = {{0,},}; + clnt_conf_t *conf = NULL; + clnt_local_t *local = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + local->fd = fd_ref (args->fd); + local->owner = frame->root->lk_owner; + ret = client_pre_flush_v2 (this, &req, args->fd, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FLUSH, client4_0_flush_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_flush_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + + return 0; + +unwind: + CLIENT_STACK_UNWIND (flush, frame, -1, op_errno, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_fsync (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + gfx_fsync_req req = {{0,},}; + clnt_conf_t *conf = NULL; + int op_errno = 0; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsync_v2 (this, &req, args->fd, args->flags, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FSYNC, client4_0_fsync_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_fsync_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND (fsync, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_fstat (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + gfx_fstat_req req = {{0,},}; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fstat_v2 (this, &req, args->fd, args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FSTAT, client4_0_fstat_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_fstat_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND (fstat, frame, -1, op_errno, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_opendir (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_opendir_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->fd = fd_ref (args->fd); + loc_copy (&local->loc, args->loc); + loc_path (&local->loc, NULL); + + ret = client_pre_opendir_v2 (this, &req, args->loc, args->fd, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_OPENDIR, client4_0_opendir_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_opendir_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND (opendir, frame, -1, op_errno, NULL, NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_fsyncdir (call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fsyncdir_req req = {{0,},}; + int ret = 0; + int32_t op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsyncdir_v2 (this, &req, args->fd, args->flags, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FSYNCDIR, client4_0_fsyncdir_cbk, + NULL, NULL, 0, + NULL, 0, NULL, + (xdrproc_t)xdr_gfx_fsyncdir_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND (fsyncdir, frame, -1, op_errno, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_statfs (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_statfs_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_statfs_v2 (this, &req, args->loc, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_STATFS, client4_0_statfs_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_statfs_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND (statfs, frame, -1, op_errno, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_setxattr (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_setxattr_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_setxattr_v2 (this, &req, args->loc, args->xattr, + args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_SETXATTR, client4_0_setxattr_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_setxattr_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + GF_FREE (req.dict.pairs.pairs_val); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (setxattr, frame, -1, op_errno, NULL); + GF_FREE (req.dict.pairs.pairs_val); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_fsetxattr (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fsetxattr_req req = {{0,},}; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsetxattr_v2 (this, &req, args->fd, args->flags, + args->xattr, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FSETXATTR, client4_0_fsetxattr_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_fsetxattr_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.dict.pairs.pairs_val); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (fsetxattr, frame, -1, op_errno, NULL); + GF_FREE (req.dict.pairs.pairs_val); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fgetxattr (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fgetxattr_req req = {{0,},}; + int op_errno = ESTALE; + int ret = 0; + clnt_local_t *local = NULL; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + ret = client_pre_fgetxattr_v2 (this, &req, args->fd, args->name, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FGETXATTR, + client4_0_fgetxattr_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_fgetxattr_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (fgetxattr, frame, -1, op_errno, NULL, NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_getxattr (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_getxattr_req req = {{0,},}; + dict_t *dict = NULL; + int ret = 0; + int32_t op_ret = -1; + int op_errno = ESTALE; + clnt_local_t *local = NULL; + + if (!frame || !this || !data) { + op_errno = 0; + goto unwind; + } + args = data; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + loc_copy (&local->loc, args->loc); + loc_path (&local->loc, NULL); + + if (args->name) + local->name = gf_strdup (args->name); + + conf = this->private; + + if (args && args->name) { + if (is_client_dump_locks_cmd ((char *)args->name)) { + dict = dict_new (); + + if (!dict) { + op_errno = ENOMEM; + goto unwind; + } + + ret = client_dump_locks ((char *)args->name, + args->loc->inode, + dict); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, EINVAL, + PC_MSG_INVALID_ENTRY, "Client dump " + "locks failed"); + op_errno = ENOMEM; + goto unwind; + } + + GF_ASSERT (dict); + op_ret = 0; + op_errno = 0; + goto unwind; + } + } + + ret = client_pre_getxattr_v2 (this, &req, args->loc, args->name, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_GETXATTR, + client4_0_getxattr_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_getxattr_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (getxattr, frame, op_ret, op_errno, dict, NULL); + + if (dict) { + dict_unref(dict); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_xattrop (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_xattrop_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + clnt_local_t *local = NULL; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + if (!(args->loc && args->loc->inode)) + goto unwind; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + loc_copy (&local->loc, args->loc); + loc_path (&local->loc, NULL); + conf = this->private; + + ret = client_pre_xattrop_v2 (this, &req, args->loc, args->xattr, + args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_XATTROP, + client4_0_xattrop_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_xattrop_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.dict.pairs.pairs_val); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (xattrop, frame, -1, op_errno, NULL, NULL); + + GF_FREE (req.dict.pairs.pairs_val); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_fxattrop (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fxattrop_req req = {{0,},}; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fxattrop_v2 (this, &req, args->fd, args->xattr, + args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_fd_fop_prepare_local (frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FXATTROP, + client4_0_fxattrop_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_fxattrop_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.dict.pairs.pairs_val); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (fxattrop, frame, -1, op_errno, NULL, NULL); + + GF_FREE (req.dict.pairs.pairs_val); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_removexattr (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_removexattr_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_removexattr_v2 (this, &req, args->loc, args->name, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_REMOVEXATTR, + client4_0_removexattr_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_removexattr_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (removexattr, frame, -1, op_errno, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fremovexattr (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_fremovexattr_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_fremovexattr_v2 (this, &req, args->fd, args->name, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FREMOVEXATTR, + client4_0_fremovexattr_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_fremovexattr_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (fremovexattr, frame, -1, op_errno, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_lease (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + gfx_lease_req req = {{0,},}; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + GF_VALIDATE_OR_GOTO ("client", this, unwind); + GF_VALIDATE_OR_GOTO (this->name, frame, unwind); + GF_VALIDATE_OR_GOTO (this->name, data, unwind); + + args = data; + conf = this->private; + + ret = client_pre_lease_v2 (this, &req, args->loc, args->lease, + args->xdata); + if (ret < 0) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_LEASE, + client4_0_lease_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_lease_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (lease, frame, -1, op_errno, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_lk (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + gfx_lk_req req = {{0,},}; + int32_t gf_cmd = 0; + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + ret = client_cmd_to_gf_cmd (args->cmd, &gf_cmd); + if (ret) { + op_errno = EINVAL; + gf_msg (this->name, GF_LOG_WARNING, EINVAL, + PC_MSG_INVALID_ENTRY, "Unknown cmd (%d)!", gf_cmd); + goto unwind; + } + + local->owner = frame->root->lk_owner; + local->cmd = args->cmd; + local->fd = fd_ref (args->fd); + + ret = client_pre_lk_v2 (this, &req, args->cmd, args->flock, + args->fd, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_LK, + client4_0_lk_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_lk_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (lk, frame, -1, op_errno, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_inodelk (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_inodelk_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_inodelk_v2 (this, &req, args->loc, args->cmd, + args->flock, args->volume, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_INODELK, + client4_0_inodelk_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_inodelk_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (inodelk, frame, -1, op_errno, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_finodelk (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + gfx_finodelk_req req = {{0,},}; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_finodelk_v2 (this, &req, args->fd, + args->cmd, args->flock, args->volume, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_fd_fop_prepare_local (frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FINODELK, + client4_0_finodelk_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_finodelk_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + return 0; +unwind: + CLIENT_STACK_UNWIND (finodelk, frame, -1, op_errno, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_entrylk (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_entrylk_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_entrylk_v2 (this, &req, args->loc, args->cmd_entrylk, + args->type, args->volume, args->basename, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_ENTRYLK, + client4_0_entrylk_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_entrylk_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (entrylk, frame, -1, op_errno, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + + +int32_t +client4_0_fentrylk (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + gfx_fentrylk_req req = {{0,},}; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fentrylk_v2 (this, &req, args->fd, args->cmd_entrylk, + args->type, args->volume, args->basename, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FENTRYLK, + client4_0_fentrylk_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_fentrylk_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (fentrylk, frame, -1, op_errno, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_readdir (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + int64_t remote_fd = -1; + clnt_conf_t *conf = NULL; + gfx_readdir_req req = {{0,},}; + gfx_readdir_rsp rsp = {0, }; + clnt_local_t *local = NULL; + int op_errno = ESTALE; + int ret = 0; + int count = 0; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + struct iovec vector[MAX_IOVEC] = {{0}, }; + int readdir_rsp_size = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + readdir_rsp_size = xdr_sizeof ((xdrproc_t) xdr_gfx_readdir_rsp, &rsp) + + args->size; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->cmd = remote_fd; + + if ((readdir_rsp_size + GLUSTERFS_RPC_REPLY_SIZE + GLUSTERFS_RDMA_MAX_HEADER_SIZE) + > (GLUSTERFS_RDMA_INLINE_THRESHOLD)) { + rsp_iobref = iobref_new (); + if (rsp_iobref == NULL) { + goto unwind; + } + + /* TODO: what is the size we should send ? */ + /* This iobuf will live for only receiving the response, + so not harmful */ + rsp_iobuf = iobuf_get (this->ctx->iobuf_pool); + if (rsp_iobuf == NULL) { + goto unwind; + } + + iobref_add (rsp_iobref, rsp_iobuf); + + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr (rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); + count = 1; + local->iobref = rsp_iobref; + iobuf_unref (rsp_iobuf); + rsp_iobuf = NULL; + rsp_iobref = NULL; + } + + ret = client_pre_readdir_v2 (this, &req, args->fd, args->size, + args->offset, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_READDIR, + client4_0_readdir_cbk, NULL, + rsphdr, count, + NULL, 0, rsp_iobref, + (xdrproc_t)xdr_gfx_readdir_req); + + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; + +unwind: + if (rsp_iobref) + iobref_unref (rsp_iobref); + + CLIENT_STACK_UNWIND (readdir, frame, -1, op_errno, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_readdirp (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + gfx_readdirp_req req = {{0,},}; + gfx_readdirp_rsp rsp = {0,}; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + int count = 0; + int readdirp_rsp_size = 0; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + struct iovec vector[MAX_IOVEC] = {{0}, }; + clnt_local_t *local = NULL; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + ret = client_pre_readdirp_v2 (this, &req, args->fd, args->size, + args->offset, args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + readdirp_rsp_size = xdr_sizeof ((xdrproc_t) xdr_gfx_readdirp_rsp, &rsp) + + args->size; + + if ((readdirp_rsp_size + GLUSTERFS_RPC_REPLY_SIZE + + GLUSTERFS_RDMA_MAX_HEADER_SIZE) + > (GLUSTERFS_RDMA_INLINE_THRESHOLD)) { + rsp_iobref = iobref_new (); + if (rsp_iobref == NULL) { + goto unwind; + } + + /* TODO: what is the size we should send ? */ + /* This iobuf will live for only receiving the response, + so not harmful */ + rsp_iobuf = iobuf_get (this->ctx->iobuf_pool); + if (rsp_iobuf == NULL) { + goto unwind; + } + + iobref_add (rsp_iobref, rsp_iobuf); + iobuf_unref (rsp_iobuf); + + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr (rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); + count = 1; + local->iobref = rsp_iobref; + rsp_iobuf = NULL; + rsp_iobref = NULL; + } + + local->fd = fd_ref (args->fd); + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_READDIRP, + client4_0_readdirp_cbk, NULL, + rsphdr, count, NULL, + 0, rsp_iobref, + (xdrproc_t)xdr_gfx_readdirp_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + if (rsp_iobref) + iobref_unref (rsp_iobref); + + GF_FREE (req.xdata.pairs.pairs_val); + + CLIENT_STACK_UNWIND (readdirp, frame, -1, op_errno, NULL, NULL); + return 0; +} + + +int32_t +client4_0_setattr (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_setattr_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_setattr_v2 (this, &req, args->loc, args->valid, + args->stbuf, args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_SETATTR, + client4_0_setattr_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_setattr_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (setattr, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fallocate(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fallocate_req req = {{0},}; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fallocate_v2 (this, &req, args->fd, args->flags, + args->offset, args->size, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FALLOCATE, + client4_0_fallocate_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_fallocate_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (fallocate, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_discard(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_discard_req req = {{0},}; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_discard_v2 (this, &req, args->fd, args->offset, + args->size, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_DISCARD, client4_0_discard_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t) xdr_gfx_discard_req); + if (ret) + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(discard, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_zerofill(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_zerofill_req req = {{0},}; + int op_errno = ESTALE; + int ret = 0; + + GF_ASSERT (frame); + + if (!this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_zerofill_v2 (this, &req, args->fd, args->offset, + args->size, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_ZEROFILL, client4_0_zerofill_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t) xdr_gfx_zerofill_req); + if (ret) + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(zerofill, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_ipc (call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_ipc_req req = {0,}; + int op_errno = ESTALE; + int ret = 0; + + GF_ASSERT (frame); + + if (!this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_ipc_v2 (this, &req, args->cmd, args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_IPC, client4_0_ipc_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t) xdr_gfx_ipc_req); + if (ret) + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(ipc, frame, -1, op_errno, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_seek (call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + struct gfx_seek_req req = {{0,},}; + int op_errno = ESTALE; + int ret = 0; + + GF_ASSERT (frame); + + if (!this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_seek_v2 (this, &req, args->fd, + args->offset, args->what, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_SEEK, client4_0_seek_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t) xdr_gfx_seek_req); + if (ret) + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(ipc, frame, -1, op_errno, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + + +int32_t +client4_0_getactivelk (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_getactivelk_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + if (!(args->loc && args->loc->inode)) + goto unwind; + + if (!gf_uuid_is_null (args->loc->inode->gfid)) + memcpy (req.gfid, args->loc->inode->gfid, 16); + else + memcpy (req.gfid, args->loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, + !gf_uuid_is_null (*((uuid_t *)req.gfid)), + unwind, op_errno, EINVAL); + conf = this->private; + + dict_to_xdr (args->xdata, &req.xdata); + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_GETACTIVELK, + client4_0_getactivelk_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_getactivelk_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (getactivelk, frame, -1, op_errno, NULL, NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_setactivelk (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_setactivelk_req req = {{0,},}; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + if (!(args->loc && args->loc->inode && args->locklist)) + goto unwind; + + if (!gf_uuid_is_null (args->loc->inode->gfid)) + memcpy (req.gfid, args->loc->inode->gfid, 16); + else + memcpy (req.gfid, args->loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, + !gf_uuid_is_null (*((uuid_t *)req.gfid)), + unwind, op_errno, EINVAL); + conf = this->private; + + dict_to_xdr (args->xdata, &req.xdata); + ret = serialize_req_locklist_v2 (args->locklist, &req); + + if (ret) + goto unwind; + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_SETACTIVELK, client4_0_setactivelk_cbk, NULL, + NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_setactivelk_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + + clnt_setactivelk_req_cleanup_v2 (&req); + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; + +unwind: + + CLIENT_STACK_UNWIND (setactivelk, frame, -1, op_errno, NULL); + + GF_FREE (req.xdata.pairs.pairs_val); + + clnt_setactivelk_req_cleanup_v2 (&req); + + return 0; +} + + +int +client4_rchecksum_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_rchecksum_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_rchecksum_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict (&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + + CLIENT_STACK_UNWIND (rchecksum, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), + rsp.weak_checksum, + (uint8_t *)rsp.strong_checksum.strong_checksum_val, + xdata); + + if (rsp.strong_checksum.strong_checksum_val) { + /* This is allocated by the libc while decoding RPC msg */ + /* Hence no 'GF_FREE', but just 'free' */ + free (rsp.strong_checksum.strong_checksum_val); + } + + if (xdata) + dict_unref (xdata); + + return 0; +} + + +int32_t +client4_namelink_cbk (struct rpc_req *req, + struct iovec *iov, int count, void *myframe) +{ + int32_t ret = 0; + struct iatt prebuf = {0,}; + struct iatt postbuf = {0,}; + dict_t *xdata = NULL; + call_frame_t *frame = NULL; + gfx_common_2iatt_rsp rsp = {0,}; + + frame = myframe; + + if (req->rpc_status == -1) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret != -1) { + gfx_stat_to_iattx (&rsp.prestat, &prebuf); + gfx_stat_to_iattx (&rsp.poststat, &postbuf); + } + + xdr_to_dict (&rsp.xdata, &xdata); + out: + CLIENT_STACK_UNWIND (namelink, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), + &prebuf, &postbuf, xdata); + if (xdata) + dict_unref (xdata); + return 0; +} + +int32_t +client4_icreate_cbk (struct rpc_req *req, + struct iovec *iov, int count, void *myframe) +{ + int32_t ret = 0; + inode_t *inode = NULL; + clnt_local_t *local = NULL; + struct iatt stbuf = {0,}; + dict_t *xdata = NULL; + call_frame_t *frame = NULL; + gfx_common_iatt_rsp rsp = {0,}; + + frame = myframe; + local = frame->local; + + inode = local->loc.inode; + + if (req->rpc_status == -1) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_iatt_rsp); + if (ret < 0) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret != -1) + gfx_stat_to_iattx (&rsp.stat, &stbuf); + + xdr_to_dict (&rsp.xdata, &xdata); + out: + CLIENT_STACK_UNWIND (icreate, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), + inode, &stbuf, xdata); + if (xdata) + dict_unref (xdata); + return 0; +} +int32_t +client4_namelink (call_frame_t *frame, xlator_t *this, void *data) +{ + int32_t ret = 0; + int32_t op_errno = EINVAL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_namelink_req req = {{0,},}; + + GF_ASSERT (frame); + + args = data; + conf = this->private; + + if (!(args->loc && args->loc->parent)) + goto unwind; + + if (!gf_uuid_is_null (args->loc->parent->gfid)) + memcpy (req.pargfid, args->loc->parent->gfid, sizeof (uuid_t)); + else + memcpy (req.pargfid, args->loc->pargfid, sizeof (uuid_t)); + + GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, + !gf_uuid_is_null (*((uuid_t *)req.pargfid)), + unwind, op_errno, EINVAL); + + req.bname = (char *)args->loc->name; + + dict_to_xdr (args->xdata, &req.xdata); + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_NAMELINK, client4_namelink_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_namelink_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + return 0; + + unwind: + CLIENT_STACK_UNWIND (namelink, frame, -1, op_errno, NULL, NULL, NULL); + return 0; +} + +int32_t +client4_icreate (call_frame_t *frame, xlator_t *this, void *data) +{ + int32_t ret = 0; + int32_t op_errno = EINVAL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + clnt_local_t *local = NULL; + gfx_icreate_req req = {{0,},}; + + GF_ASSERT (frame); + + args = data; + conf = this->private; + + if (!(args->loc && args->loc->inode)) + goto unwind; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + loc_copy (&local->loc, args->loc); + + req.mode = args->mode; + memcpy (req.gfid, args->loc->gfid, sizeof (uuid_t)); + + op_errno = ESTALE; + dict_to_xdr (args->xdata, &req.xdata); + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_ICREATE, client4_icreate_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t) xdr_gfx_icreate_req); + if (ret) + goto free_reqdata; + GF_FREE (req.xdata.pairs.pairs_val); + return 0; + + free_reqdata: + GF_FREE (req.xdata.pairs.pairs_val); + unwind: + CLIENT_STACK_UNWIND (icreate, frame, + -1, op_errno, NULL, NULL, NULL); + return 0; +} + +int32_t +client4_0_fsetattr (call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fsetattr_req req = {{0},}; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsetattr_v2 (this, &req, args->fd, args->valid, + args->stbuf, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_FSETATTR, + client4_0_fsetattr_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfx_fsetattr_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (fsetattr, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_rchecksum (call_frame_t *frame, xlator_t *this, + void *data) +{ + clnt_args_t *args = NULL; + int64_t remote_fd = -1; + clnt_conf_t *conf = NULL; + gfx_rchecksum_req req = {{0},}; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + CLIENT_GET_REMOTE_FD(this, args->fd, DEFAULT_REMOTE_FD, + remote_fd, op_errno, unwind); + + req.len = args->len; + req.offset = args->offset; + req.fd = remote_fd; + memcpy (req.gfid, args->fd->inode->gfid, 16); + + dict_to_xdr (args->xdata, &req.xdata); + + ret = client_submit_request (this, &req, frame, conf->fops, + GFS3_OP_RCHECKSUM, + client4_rchecksum_cbk, NULL, + NULL, 0, NULL, + 0, NULL, + (xdrproc_t)xdr_gfx_rchecksum_req); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, + "failed to send the fop"); + } + + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND (rchecksum, frame, -1, op_errno, 0, NULL, NULL); + GF_FREE (req.xdata.pairs.pairs_val); + + return 0; +} + +int +client4_0_compound_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_compound_rsp rsp = {0,}; + compound_args_cbk_t *args_cbk = NULL; + call_frame_t *frame = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + clnt_local_t *local = NULL; + int i = 0; + int length = 0; + int ret = -1; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_compound_rsp); + if (ret < 0) { + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + length = local->length; + + xdr_to_dict (&rsp.xdata, &xdata); + + args_cbk = compound_args_cbk_alloc (length, xdata); + if (!args_cbk) { + rsp.op_ret = -1; + rsp.op_errno = ENOMEM; + goto out; + } + + /* TODO: see https://bugzilla.redhat.com/show_bug.cgi?id=1376328 */ + for (i = 0; i < args_cbk->fop_length; i++) { + ret = client_process_response_v2 (frame, this, req, &rsp, + args_cbk, i); + if (ret) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + goto out; + } + + } + rsp.op_ret = 0; +out: + if (rsp.op_ret == -1) { + gf_msg (this->name, GF_LOG_WARNING, + gf_error_to_errno (rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, + "remote operation failed"); + } + CLIENT_STACK_UNWIND (compound, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), args_cbk, xdata); + + client_compound_rsp_cleanup_v2 (&rsp, length); + free (rsp.compound_rsp_array.compound_rsp_array_val); + + if (xdata) + dict_unref (xdata); + + compound_args_cbk_cleanup (args_cbk); + return 0; +} + + +/* Brief explanation of gfs3_compound_req structure : + * 1) It consists of version of compounding. + * 2) A compound-fop enum, new enum for compound fops + * 3) A 'compound_req_arrray' structure that has + * a) array len - based on the number of fops compounded + * b) compound_req_array_val - pointer to an array of compound_req's + * 4) compound_req - structure that contains: + * a) fop enum of type glusterfs_fop_t + * b) union of structures of xdr requests of all fops. + */ + +int32_t +client4_0_compound (call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + compound_args_t *c_args = data; + gfx_compound_req req = {0,}; + clnt_local_t *local = NULL; + int op_errno = ENOMEM; + int ret = 0; + int i = 0; + int rsp_count = 0; + struct iovec rsp_vector[MAX_IOVEC] = {{0}, }; + struct iovec req_vector[MAX_IOVEC] = {{0}, }; + struct iovec vector[MAX_IOVEC] = {{0}, }; + struct iovec *rsphdr = NULL; + struct iobref *req_iobref = NULL; + struct iobref *rsp_iobref = NULL; + struct iobref *rsphdr_iobref = NULL; + struct iobuf *rsphdr_iobuf = NULL; + int rsphdr_count = 0; + int req_count = 0; + dict_t *xdata = c_args->xdata; + + GF_ASSERT (frame); + + if (!this) + goto unwind; + + memset (req_vector, 0, sizeof (req_vector)); + memset (rsp_vector, 0, sizeof (rsp_vector)); + + conf = this->private; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->length = c_args->fop_length; + local->compound_args = c_args; + + rsphdr_iobref = iobref_new (); + if (rsphdr_iobref == NULL) { + goto unwind; + } + + /* TODO: what is the size we should send ? */ + rsphdr_iobuf = iobuf_get (this->ctx->iobuf_pool); + if (rsphdr_iobuf == NULL) { + goto unwind; + } + + iobref_add (rsphdr_iobref, rsphdr_iobuf); + iobuf_unref (rsphdr_iobuf); + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr (rsphdr_iobuf); + rsphdr->iov_len = iobuf_pagesize (rsphdr_iobuf); + rsphdr_count = 1; + rsphdr_iobuf = NULL; + + req.compound_fop_enum = c_args->fop_enum; + req.compound_req_array.compound_req_array_len = c_args->fop_length; + req.compound_version = 0; + dict_to_xdr (xdata, &req.xdata); + + req.compound_req_array.compound_req_array_val = GF_CALLOC (local->length, + sizeof (compound_req_v2), + gf_client_mt_compound_req_t); + + if (!req.compound_req_array.compound_req_array_val) { + op_errno = ENOMEM; + goto unwind; + } + + for (i = 0; i < local->length; i++) { + ret = client_handle_fop_requirements_v2 (this, frame, + &req, local, + &req_iobref, &rsp_iobref, + req_vector, + rsp_vector, &req_count, + &rsp_count, + &c_args->req_list[i], + c_args->enum_list[i], + i); + if (ret) { + op_errno = ret; + goto unwind; + } + } + + local->iobref = rsp_iobref; + rsp_iobref = NULL; + + ret = client_submit_compound_request (this, &req, frame, conf->fops, + GFS3_OP_COMPOUND, client4_0_compound_cbk, + req_vector, req_count, req_iobref, + rsphdr, rsphdr_count, + rsp_vector, rsp_count, + local->iobref, + (xdrproc_t) xdr_gfx_compound_req); + + GF_FREE (req.xdata.pairs.pairs_val); + + iobref_unref (rsphdr_iobref); + + compound_request_cleanup_v2 (&req); + return 0; +unwind: + CLIENT_STACK_UNWIND (compound, frame, -1, op_errno, NULL, NULL); + + if (rsp_iobref) + iobref_unref (rsp_iobref); + + if (rsphdr_iobref) + iobref_unref (rsphdr_iobref); + + GF_FREE (req.xdata.pairs.pairs_val); + + compound_request_cleanup_v2 (&req); + return 0; +} + +/* Used From RPC-CLNT library to log proper name of procedure based on number */ +char *clnt4_0_fop_names[GFS3_OP_MAXVALUE] = { + [GFS3_OP_NULL] = "NULL", + [GFS3_OP_STAT] = "STAT", + [GFS3_OP_READLINK] = "READLINK", + [GFS3_OP_MKNOD] = "MKNOD", + [GFS3_OP_MKDIR] = "MKDIR", + [GFS3_OP_UNLINK] = "UNLINK", + [GFS3_OP_RMDIR] = "RMDIR", + [GFS3_OP_SYMLINK] = "SYMLINK", + [GFS3_OP_RENAME] = "RENAME", + [GFS3_OP_LINK] = "LINK", + [GFS3_OP_TRUNCATE] = "TRUNCATE", + [GFS3_OP_OPEN] = "OPEN", + [GFS3_OP_READ] = "READ", + [GFS3_OP_WRITE] = "WRITE", + [GFS3_OP_STATFS] = "STATFS", + [GFS3_OP_FLUSH] = "FLUSH", + [GFS3_OP_FSYNC] = "FSYNC", + [GFS3_OP_SETXATTR] = "SETXATTR", + [GFS3_OP_GETXATTR] = "GETXATTR", + [GFS3_OP_REMOVEXATTR] = "REMOVEXATTR", + [GFS3_OP_OPENDIR] = "OPENDIR", + [GFS3_OP_FSYNCDIR] = "FSYNCDIR", + [GFS3_OP_ACCESS] = "ACCESS", + [GFS3_OP_CREATE] = "CREATE", + [GFS3_OP_FTRUNCATE] = "FTRUNCATE", + [GFS3_OP_FSTAT] = "FSTAT", + [GFS3_OP_LK] = "LK", + [GFS3_OP_LOOKUP] = "LOOKUP", + [GFS3_OP_READDIR] = "READDIR", + [GFS3_OP_INODELK] = "INODELK", + [GFS3_OP_FINODELK] = "FINODELK", + [GFS3_OP_ENTRYLK] = "ENTRYLK", + [GFS3_OP_FENTRYLK] = "FENTRYLK", + [GFS3_OP_XATTROP] = "XATTROP", + [GFS3_OP_FXATTROP] = "FXATTROP", + [GFS3_OP_FGETXATTR] = "FGETXATTR", + [GFS3_OP_FSETXATTR] = "FSETXATTR", + [GFS3_OP_RCHECKSUM] = "RCHECKSUM", + [GFS3_OP_SETATTR] = "SETATTR", + [GFS3_OP_FSETATTR] = "FSETATTR", + [GFS3_OP_READDIRP] = "READDIRP", + [GFS3_OP_RELEASE] = "RELEASE", + [GFS3_OP_RELEASEDIR] = "RELEASEDIR", + [GFS3_OP_FREMOVEXATTR] = "FREMOVEXATTR", + [GFS3_OP_FALLOCATE] = "FALLOCATE", + [GFS3_OP_DISCARD] = "DISCARD", + [GFS3_OP_ZEROFILL] = "ZEROFILL", + [GFS3_OP_IPC] = "IPC", + [GFS3_OP_SEEK] = "SEEK", + [GFS3_OP_LEASE] = "LEASE", + [GFS3_OP_GETACTIVELK] = "GETACTIVELK", + [GFS3_OP_SETACTIVELK] = "SETACTIVELK", + [GFS3_OP_COMPOUND] = "COMPOUND", + [GFS3_OP_ICREATE] = "ICREATE", + [GFS3_OP_NAMELINK] = "NAMELINK", +}; 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