/* Copyright (c) 2008-2012 Red Hat, Inc. 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 int32_t client3_3_getxattr (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)"); } } else { /* This is required as many places, `if (ret)` is checked for syncop_getxattr() */ gf_msg_debug (this->name, 0, "resetting op_ret to 0 from %d", rsp.op_ret); rsp.op_ret = 0; } 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"); } } else { /* This is required as many places, `if (ret)` is checked for syncop_fgetxattr() */ gf_msg_debug (this->name, 0, "resetting op_ret to 0 from %d", rsp.op_ret); rsp.op_ret = 0; } 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) { /* EPERM/EACCESS is returned some times in case of selinux attributes, or other system attributes which may not be possible to remove from an user process is encountered. we can't treat it as an error */ if ((ENODATA == rsp.op_errno) || (ENOATTR == rsp.op_errno) || (EPERM == rsp.op_errno) || (EACCES == 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)); } else { /* This is required as many places, `if (ret)` is checked for syncop_xattrop() */ gf_msg_debug (this->name, 0, "resetting op_ret to 0 from %d", rsp.op_ret); rsp.op_ret = 0; } 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 { /* This is required as many places, `if (ret)` is checked for syncop_fxattrop() */ gf_msg_debug (this->name, 0, "resetting op_ret to 0 from %d", rsp.op_ret); 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; } 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_spin_lock (&conf->fd_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_spin_unlock (&conf->fd_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; gf_boolean_t destroy = _gf_false; if (!this || !data) goto out; args = data; conf = this->private; pthread_spin_lock (&conf->fd_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_spin_unlock (&conf->fd_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; } int client4_0_put_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_3iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; clnt_local_t *local = NULL; struct iatt stbuf = {0, }; struct iatt preparent = {0, }; struct iatt postparent = {0, }; inode_t *inode = 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; } if (-1 != rsp.op_ret) { ret = client_post_common_3iatt (this, &rsp, &stbuf, &preparent, &postparent, &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 (put, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), inode, &stbuf, &preparent, &postparent, xdata); if (xdata) dict_unref (xdata); return 0; } int32_t client4_0_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_0_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_put (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_put_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; loc_copy (&local->loc, args->loc); loc_path (&local->loc, NULL); ret = client_pre_put_v2 (this, &req, args->loc, args->mode, args->umask, args->flags, args->size, args->offset, args->xattr, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_vec_request (this, &req, frame, conf->fops, GFS3_OP_PUT, client4_0_put_cbk, args->vector, args->count, args->iobref, (xdrproc_t)xdr_gfx_put_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"); } return 0; unwind: CLIENT_STACK_UNWIND (put, frame, -1, op_errno, NULL, NULL, 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", }; rpc_clnt_procedure_t clnt4_0_fop_actors[GF_FOP_MAXVALUE] = { [GF_FOP_NULL] = { "NULL", NULL}, [GF_FOP_STAT] = { "STAT", client4_0_stat }, [GF_FOP_READLINK] = { "READLINK", client4_0_readlink }, [GF_FOP_MKNOD] = { "MKNOD", client4_0_mknod }, [GF_FOP_MKDIR] = { "MKDIR", client4_0_mkdir }, [GF_FOP_UNLINK] = { "UNLINK", client4_0_unlink }, [GF_FOP_RMDIR] = { "RMDIR", client4_0_rmdir }, [GF_FOP_SYMLINK] = { "SYMLINK", client4_0_symlink }, [GF_FOP_RENAME] = { "RENAME", client4_0_rename }, [GF_FOP_LINK] = { "LINK", client4_0_link }, [GF_FOP_TRUNCATE] = { "TRUNCATE", client4_0_truncate }, [GF_FOP_OPEN] = { "OPEN", client4_0_open }, [GF_FOP_READ] = { "READ", client4_0_readv }, [GF_FOP_WRITE] = { "WRITE", client4_0_writev }, [GF_FOP_STATFS] = { "STATFS", client4_0_statfs }, [GF_FOP_FLUSH] = { "FLUSH", client4_0_flush }, [GF_FOP_FSYNC] = { "FSYNC", client4_0_fsync }, [GF_FOP_GETXATTR] = { "GETXATTR", client4_0_getxattr }, [GF_FOP_SETXATTR] = { "SETXATTR", client4_0_setxattr }, [GF_FOP_REMOVEXATTR] = { "REMOVEXATTR", client4_0_removexattr }, [GF_FOP_OPENDIR] = { "OPENDIR", client4_0_opendir }, [GF_FOP_FSYNCDIR] = { "FSYNCDIR", client4_0_fsyncdir }, [GF_FOP_ACCESS] = { "ACCESS", client4_0_access }, [GF_FOP_CREATE] = { "CREATE", client4_0_create }, [GF_FOP_FTRUNCATE] = { "FTRUNCATE", client4_0_ftruncate }, [GF_FOP_FSTAT] = { "FSTAT", client4_0_fstat }, [GF_FOP_LK] = { "LK", client4_0_lk }, [GF_FOP_LOOKUP] = { "LOOKUP", client4_0_lookup }, [GF_FOP_READDIR] = { "READDIR", client4_0_readdir }, [GF_FOP_INODELK] = { "INODELK", client4_0_inodelk }, [GF_FOP_FINODELK] = { "FINODELK", client4_0_finodelk }, [GF_FOP_ENTRYLK] = { "ENTRYLK", client4_0_entrylk }, [GF_FOP_FENTRYLK] = { "FENTRYLK", client4_0_fentrylk }, [GF_FOP_XATTROP] = { "XATTROP", client4_0_xattrop }, [GF_FOP_FXATTROP] = { "FXATTROP", client4_0_fxattrop }, [GF_FOP_FGETXATTR] = { "FGETXATTR", client4_0_fgetxattr }, [GF_FOP_FSETXATTR] = { "FSETXATTR", client4_0_fsetxattr }, [GF_FOP_RCHECKSUM] = { "RCHECKSUM", client4_0_rchecksum }, [GF_FOP_SETATTR] = { "SETATTR", client4_0_setattr }, [GF_FOP_FSETATTR] = { "FSETATTR", client4_0_fsetattr }, [GF_FOP_READDIRP] = { "READDIRP", client4_0_readdirp }, [GF_FOP_FALLOCATE] = { "FALLOCATE", client4_0_fallocate }, [GF_FOP_DISCARD] = { "DISCARD", client4_0_discard }, [GF_FOP_ZEROFILL] = { "ZEROFILL", client4_0_zerofill}, [GF_FOP_RELEASE] = { "RELEASE", client4_0_release }, [GF_FOP_RELEASEDIR] = { "RELEASEDIR", client4_0_releasedir }, [GF_FOP_GETSPEC] = { "GETSPEC", client3_getspec }, [GF_FOP_FREMOVEXATTR] = { "FREMOVEXATTR", client4_0_fremovexattr }, [GF_FOP_IPC] = { "IPC", client4_0_ipc }, [GF_FOP_SEEK] = { "SEEK", client4_0_seek }, [GF_FOP_LEASE] = { "LEASE", client4_0_lease }, [GF_FOP_GETACTIVELK] = { "GETACTIVELK", client4_0_getactivelk }, [GF_FOP_SETACTIVELK] = { "SETACTIVELK", client4_0_setactivelk }, [GF_FOP_COMPOUND] = { "COMPOUND", client4_0_compound }, [GF_FOP_ICREATE] = { "ICREATE", client4_0_icreate }, [GF_FOP_NAMELINK] = { "NAMELINK", client4_0_namelink }, }; rpc_clnt_prog_t clnt4_0_fop_prog = { .progname = "GlusterFS 4.x v1", .prognum = GLUSTER_FOP_PROGRAM, .progver = GLUSTER_FOP_VERSION_v2, .numproc = GLUSTER_FOP_PROCCNT, .proctable = clnt4_0_fop_actors, .procnames = clnt4_0_fop_names, };