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-rw-r--r--xlators/performance/decompounder/src/decompounder.c946
1 files changed, 946 insertions, 0 deletions
diff --git a/xlators/performance/decompounder/src/decompounder.c b/xlators/performance/decompounder/src/decompounder.c
new file mode 100644
index 0000000..830876e
--- /dev/null
+++ b/xlators/performance/decompounder/src/decompounder.c
@@ -0,0 +1,946 @@
+/*
+ Copyright (c) 2016 Red Hat, Inc. <http://www.redhat.com>
+ This file is part of GlusterFS.
+
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
+
+#include "decompounder.h"
+#include "mem-types.h"
+
+void
+dc_local_cleanup (dc_local_t *local)
+{
+ int i = 0;
+
+ for (i = 0; i < local->length; i++)
+ args_cbk_wipe (&local->compound_rsp->rsp_list[i]);
+
+ GF_FREE (local->compound_rsp->rsp_list);
+ GF_FREE (local->compound_rsp);
+ return;
+}
+
+int32_t
+dc_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *buf,
+ dict_t *xdata)
+{
+
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (stat, frame, op_ret,
+ op_errno, buf, xdata);
+ return 0;
+}
+
+int32_t
+dc_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, const char *path,
+ struct iatt *buf, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (readlink, frame, op_ret, op_errno,
+ path, buf, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, inode_t *inode,
+ struct iatt *buf, struct iatt *preparent,
+ struct iatt *postparent, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (mknod, frame, op_ret, op_errno,
+ inode, buf, preparent,
+ postparent, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, inode_t *inode,
+ struct iatt *buf, struct iatt *preparent,
+ struct iatt *postparent, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (mkdir, frame, op_ret, op_errno,
+ inode, buf, preparent, postparent,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *preparent,
+ struct iatt *postparent,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (unlink, frame, op_ret, op_errno,
+ preparent, postparent, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *preparent,
+ struct iatt *postparent,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (rmdir, frame, op_ret, op_errno,
+ preparent, postparent, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, inode_t *inode,
+ struct iatt *buf, struct iatt *preparent,
+ struct iatt *postparent, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (symlink, frame, op_ret, op_errno,
+ inode, buf, preparent, postparent,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *buf,
+ struct iatt *preoldparent,
+ struct iatt *postoldparent,
+ struct iatt *prenewparent,
+ struct iatt *postnewparent,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (rename, frame, op_ret, op_errno,
+ buf, preoldparent, postoldparent,
+ prenewparent, postnewparent,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, inode_t *inode,
+ struct iatt *buf,
+ struct iatt *preparent,
+ struct iatt *postparent,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (link, frame, op_ret, op_errno,
+ inode, buf, preparent, postparent,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (truncate, frame, op_ret, op_errno,
+ prebuf, postbuf, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (open, frame, op_ret, op_errno,
+ fd, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iovec *vector,
+ int32_t count,
+ struct iatt *stbuf,
+ struct iobref *iobref,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (readv, frame, op_ret, op_errno,
+ vector, count, stbuf, iobref, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (writev, frame, op_ret, op_errno,
+ prebuf, postbuf, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct statvfs *buf,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (statfs, frame, op_ret, op_errno,
+ buf, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (flush, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (fsync, frame, op_ret, op_errno,
+ prebuf, postbuf, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (setxattr, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *dict,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (getxattr, frame, op_ret, op_errno,
+ dict, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (removexattr, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+int32_t
+dc_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, fd_t *fd,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (opendir, frame, op_ret, op_errno,
+ fd, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (fsyncdir, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (access, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, fd_t *fd,
+ inode_t *inode,
+ struct iatt *buf,
+ struct iatt *preparent,
+ struct iatt *postparent,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (create, frame, op_ret, op_errno,
+ fd, inode, buf, preparent,
+ postparent, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (ftruncate, frame, op_ret, op_errno,
+ prebuf, postbuf, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *buf,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (fstat, frame, op_ret, op_errno,
+ buf, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct gf_flock *lock,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (lk, frame, op_ret, op_errno,
+ lock, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, inode_t *inode,
+ struct iatt *buf,
+ dict_t *xdata,
+ struct iatt *postparent)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (lookup, frame, op_ret, op_errno,
+ inode, buf, xdata, postparent);
+ return 0;
+}
+
+
+int32_t
+dc_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, gf_dirent_t *entries,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (readdir, frame, op_ret, op_errno,
+ entries, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (inodelk, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (finodelk, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (entrylk, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (fentrylk, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *dict,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (xattrop, frame, op_ret, op_errno,
+ dict, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *dict,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (fxattrop, frame, op_ret, op_errno,
+ dict, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *dict,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (fgetxattr, frame, op_ret, op_errno,
+ dict, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (fsetxattr, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_rchecksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, uint32_t weak_cksum,
+ uint8_t *strong_cksum, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (rchecksum, frame, op_ret, op_errno,
+ weak_cksum, strong_cksum, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *statpre,
+ struct iatt *statpost, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (setattr, frame, op_ret, op_errno,
+ statpre, statpost, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_fsetattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *statpre,
+ struct iatt *statpost, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (fsetattr, frame, op_ret, op_errno,
+ statpre, statpost, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, gf_dirent_t *entries,
+ dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (readdirp, frame, op_ret, op_errno,
+ entries, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_fremovexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (fremovexattr, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_fallocate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *pre,
+ struct iatt *post, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (fallocate, frame, op_ret, op_errno,
+ pre, post, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_discard_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *pre,
+ struct iatt *post, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (discard, frame, op_ret, op_errno,
+ pre, post, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_zerofill_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *pre,
+ struct iatt *post, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (zerofill, frame, op_ret, op_errno,
+ pre, post, xdata);
+ return 0;
+}
+
+
+int32_t
+dc_ipc_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (ipc, frame, op_ret, op_errno,
+ xdata);
+ return 0;
+}
+
+
+int32_t
+dc_seek_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, off_t offset, dict_t *xdata)
+{
+ DC_FOP_RESPONSE_STORE_AND_WIND_NEXT (seek, frame, op_ret, op_errno,
+ offset, xdata);
+ return 0;
+}
+
+int32_t
+dc_compound_fop_wind (call_frame_t *frame, xlator_t *this)
+{
+ dc_local_t *local = frame->local;
+ compound_args_t *c_req = local->compound_req;
+ compound_args_cbk_t *c_rsp = local->compound_rsp;
+ int counter = local->counter;
+ default_args_t curr_fop = c_req->req_list[counter];
+ int op_ret = 0;
+ int op_errno = ENOMEM;
+
+ if (local->counter == local->length)
+ goto done;
+
+ switch (c_req->enum_list[counter]) {
+ case GF_FOP_STAT:
+ STACK_WIND (frame, dc_stat_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->stat,
+ &curr_fop.loc, curr_fop.xdata);
+ break;
+ case GF_FOP_READLINK:
+ STACK_WIND (frame, dc_readlink_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->readlink,
+ &curr_fop.loc, curr_fop.size,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_MKNOD:
+ STACK_WIND (frame, dc_mknod_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->mknod,
+ &curr_fop.loc, curr_fop.mode, curr_fop.rdev,
+ curr_fop.umask, curr_fop.xdata);
+ break;
+ case GF_FOP_MKDIR:
+ STACK_WIND (frame, dc_mkdir_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->mkdir,
+ &curr_fop.loc, curr_fop.mode,
+ curr_fop.umask, curr_fop.xdata);
+ break;
+ case GF_FOP_UNLINK:
+ STACK_WIND (frame, dc_unlink_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->unlink,
+ &curr_fop.loc, curr_fop.xflag, curr_fop.xdata);
+ break;
+ case GF_FOP_RMDIR:
+ STACK_WIND (frame, dc_rmdir_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->rmdir,
+ &curr_fop.loc, curr_fop.flags, curr_fop.xdata);
+ break;
+ case GF_FOP_SYMLINK:
+ STACK_WIND (frame, dc_symlink_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->symlink,
+ curr_fop.linkname, &curr_fop.loc,
+ curr_fop.umask, curr_fop.xdata);
+ break;
+ case GF_FOP_RENAME:
+ STACK_WIND (frame, dc_rename_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->rename,
+ &curr_fop.loc, &curr_fop.loc2, curr_fop.xdata);
+ break;
+ case GF_FOP_LINK:
+ STACK_WIND (frame, dc_link_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->link,
+ &curr_fop.loc, &curr_fop.loc2, curr_fop.xdata);
+ break;
+ case GF_FOP_TRUNCATE:
+ STACK_WIND (frame, dc_truncate_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->truncate,
+ &curr_fop.loc, curr_fop.offset, curr_fop.xdata);
+ break;
+ case GF_FOP_OPEN:
+ STACK_WIND (frame, dc_open_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->open,
+ &curr_fop.loc, curr_fop.flags, curr_fop.fd,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_READ:
+ STACK_WIND (frame, dc_readv_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->readv,
+ curr_fop.fd, curr_fop.size, curr_fop.offset,
+ curr_fop.flags, curr_fop.xdata);
+ break;
+ case GF_FOP_WRITE:
+ STACK_WIND (frame, dc_writev_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->writev,
+ curr_fop.fd, curr_fop.vector, curr_fop.count,
+ curr_fop.offset, curr_fop.flags, curr_fop.iobref,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_STATFS:
+ STACK_WIND (frame, dc_statfs_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->statfs,
+ &curr_fop.loc, curr_fop.xdata);
+ break;
+ case GF_FOP_FLUSH:
+ STACK_WIND (frame, dc_flush_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->flush,
+ curr_fop.fd, curr_fop.xdata);
+ break;
+ case GF_FOP_FSYNC:
+ STACK_WIND (frame, dc_fsync_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->fsync,
+ curr_fop.fd, curr_fop.datasync, curr_fop.xdata);
+ break;
+ case GF_FOP_SETXATTR:
+ STACK_WIND (frame, dc_setxattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->setxattr,
+ &curr_fop.loc, curr_fop.xattr, curr_fop.flags,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_GETXATTR:
+ STACK_WIND (frame, dc_getxattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->getxattr,
+ &curr_fop.loc, curr_fop.name, curr_fop.xdata);
+ break;
+ case GF_FOP_REMOVEXATTR:
+ STACK_WIND (frame, dc_removexattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->removexattr,
+ &curr_fop.loc, curr_fop.name, curr_fop.xdata);
+ break;
+ case GF_FOP_OPENDIR:
+ STACK_WIND (frame, dc_opendir_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->opendir,
+ &curr_fop.loc, curr_fop.fd, curr_fop.xdata);
+ break;
+ case GF_FOP_FSYNCDIR:
+ STACK_WIND (frame, dc_fsyncdir_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fsyncdir,
+ curr_fop.fd, curr_fop.datasync, curr_fop.xdata);
+ break;
+ case GF_FOP_ACCESS:
+ STACK_WIND (frame, dc_access_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->access,
+ &curr_fop.loc, curr_fop.mask, curr_fop.xdata);
+ break;
+ case GF_FOP_CREATE:
+ STACK_WIND (frame, dc_create_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->create,
+ &curr_fop.loc, curr_fop.flags, curr_fop.mode,
+ curr_fop.umask, curr_fop.fd, curr_fop.xdata);
+ break;
+ case GF_FOP_FTRUNCATE:
+ STACK_WIND (frame, dc_ftruncate_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->ftruncate,
+ curr_fop.fd, curr_fop.offset, curr_fop.xdata);
+ break;
+ case GF_FOP_FSTAT:
+ STACK_WIND (frame, dc_fstat_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->fstat,
+ curr_fop.fd, curr_fop.xdata);
+ break;
+ case GF_FOP_LK:
+ STACK_WIND (frame, dc_lk_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->lk,
+ curr_fop.fd,
+ curr_fop.cmd, &curr_fop.lock, curr_fop.xdata);
+ break;
+ case GF_FOP_LOOKUP:
+ STACK_WIND (frame, dc_lookup_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->lookup,
+ &curr_fop.loc, curr_fop.xdata);
+ break;
+ case GF_FOP_READDIR:
+ STACK_WIND (frame, dc_readdir_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->readdir,
+ curr_fop.fd, curr_fop.size, curr_fop.offset,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_INODELK:
+ STACK_WIND (frame, dc_inodelk_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->inodelk,
+ curr_fop.volume, &curr_fop.loc,
+ curr_fop.cmd, &curr_fop.lock, curr_fop.xdata);
+ break;
+ case GF_FOP_FINODELK:
+ STACK_WIND (frame, dc_finodelk_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->finodelk,
+ curr_fop.volume, curr_fop.fd,
+ curr_fop.cmd, &curr_fop.lock, curr_fop.xdata);
+ break;
+ case GF_FOP_ENTRYLK:
+ STACK_WIND (frame, dc_entrylk_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->entrylk,
+ curr_fop.volume, &curr_fop.loc,
+ curr_fop.name, curr_fop.entrylkcmd,
+ curr_fop.entrylktype, curr_fop.xdata);
+ break;
+ case GF_FOP_FENTRYLK:
+ STACK_WIND (frame, dc_fentrylk_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fentrylk,
+ curr_fop.volume, curr_fop.fd,
+ curr_fop.name, curr_fop.entrylkcmd,
+ curr_fop.entrylktype, curr_fop.xdata);
+ break;
+ case GF_FOP_XATTROP:
+ STACK_WIND (frame, dc_xattrop_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->xattrop,
+ &curr_fop.loc, curr_fop.optype, curr_fop.xattr,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_FXATTROP:
+ STACK_WIND (frame, dc_fxattrop_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fxattrop,
+ curr_fop.fd, curr_fop.optype, curr_fop.xattr,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_FGETXATTR:
+ STACK_WIND (frame, dc_fgetxattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fgetxattr,
+ curr_fop.fd, curr_fop.name, curr_fop.xdata);
+ break;
+ case GF_FOP_FSETXATTR:
+ STACK_WIND (frame, dc_fsetxattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fsetxattr,
+ curr_fop.fd, curr_fop.xattr, curr_fop.flags,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_RCHECKSUM:
+ STACK_WIND (frame, dc_rchecksum_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->rchecksum,
+ curr_fop.fd, curr_fop.offset, curr_fop.size,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_SETATTR:
+ STACK_WIND (frame, dc_setattr_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->setattr,
+ &curr_fop.loc, &curr_fop.stat, curr_fop.valid,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_FSETATTR:
+ STACK_WIND (frame, dc_fsetattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fsetattr,
+ curr_fop.fd, &curr_fop.stat, curr_fop.valid,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_READDIRP:
+ STACK_WIND (frame, dc_readdirp_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->readdirp,
+ curr_fop.fd, curr_fop.size, curr_fop.offset,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_FREMOVEXATTR:
+ STACK_WIND (frame, dc_fremovexattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fremovexattr,
+ curr_fop.fd, curr_fop.name, curr_fop.xdata);
+ break;
+ case GF_FOP_FALLOCATE:
+ STACK_WIND (frame, dc_fallocate_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->fallocate,
+ curr_fop.fd, curr_fop.flags, curr_fop.offset,
+ curr_fop.size, curr_fop.xdata);
+ break;
+ case GF_FOP_DISCARD:
+ STACK_WIND (frame, dc_discard_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->discard,
+ curr_fop.fd, curr_fop.offset, curr_fop.size,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_ZEROFILL:
+ STACK_WIND (frame, dc_zerofill_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->zerofill,
+ curr_fop.fd, curr_fop.offset, curr_fop.size,
+ curr_fop.xdata);
+ break;
+ case GF_FOP_IPC:
+ STACK_WIND (frame, dc_ipc_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->ipc,
+ curr_fop.cmd, curr_fop.xdata);
+ break;
+ case GF_FOP_SEEK:
+ STACK_WIND (frame, dc_seek_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->seek,
+ curr_fop.fd, curr_fop.offset, curr_fop.what,
+ curr_fop.xdata);
+ break;
+ default:
+ return -ENOTSUP;
+ }
+ return 0;
+done:
+ DC_STACK_UNWIND (frame, op_ret, op_errno, c_rsp, NULL);
+ return 0;
+}
+
+int32_t
+dc_compound (call_frame_t *frame, xlator_t *this, void *data, dict_t *xdata)
+{
+ compound_args_t *compound_req = NULL;
+ compound_args_cbk_t *compound_rsp = NULL;
+ int ret = 0;
+ int op_errno = ENOMEM;
+ dc_local_t *local = NULL;
+
+ compound_req = data;
+
+ GF_ASSERT_AND_GOTO_WITH_ERROR (this, compound_req, out, op_errno,
+ EINVAL);
+
+ local = mem_get0 (this->local_pool);
+ if (!local)
+ goto out;
+
+ frame->local = local;
+
+ local->compound_rsp = GF_CALLOC (1, sizeof (local->compound_rsp),
+ gf_dc_mt_rsp_t);
+ if (!local->compound_rsp)
+ goto out;
+
+ compound_rsp = local->compound_rsp;
+
+ compound_rsp->fop_length = compound_req->fop_length;
+ compound_rsp->rsp_list = GF_CALLOC (compound_rsp->fop_length,
+ sizeof (default_args_cbk_t),
+ gf_mt_default_args_cbk_t);
+ if (!compound_rsp->rsp_list)
+ goto out;
+
+ local->length = compound_req->fop_length;
+ local->counter = 0;
+ local->compound_req = compound_req;
+
+ if (!local->length) {
+ op_errno = EINVAL;
+ goto out;
+ }
+
+ ret = dc_compound_fop_wind (frame, this);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
+ return 0;
+out:
+ DC_STACK_UNWIND (frame, -1, op_errno, compound_rsp, NULL);
+ return 0;
+}
+
+struct xlator_fops fops = {
+ .compound = dc_compound,
+};
+
+int32_t
+mem_acct_init (xlator_t *this)
+{
+ int ret = -1;
+
+ if (!this)
+ return ret;
+
+ ret = xlator_mem_acct_init (this, gf_dc_mt_end + 1);
+
+ return ret;
+}
+
+int32_t
+init (xlator_t *this)
+{
+ int ret = 0;
+
+ if (!this->children) {
+ gf_msg (this->name, GF_LOG_WARNING, 0,
+ DC_MSG_VOL_MISCONFIGURED, "Decompounder must have"
+ " a subvol.");
+ ret = -1;
+ goto out;
+ }
+
+ if (!this->parents) {
+ gf_msg (this->name, GF_LOG_WARNING, 0,
+ DC_MSG_VOL_MISCONFIGURED, "Volume is dangling.");
+ ret = -1;
+ goto out;
+ }
+out:
+ return ret;
+}
+
+int32_t
+fini (xlator_t *this)
+{
+ return 0;
+}