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authorKrutika Dhananjay <kdhananj@redhat.com>2016-01-13 16:19:15 +0530
committerPranith Kumar Karampuri <pkarampu@redhat.com>2016-01-22 22:02:32 -0800
commite67712c06b64fb659824b3f79164f2789693acee (patch)
treebe6c735bb977bd8c486a80649a9237773c140192 /xlators/features/shard/src
parentea94b2b8767e0d477a672355d758e0e8393362ee (diff)
features/shard: Implement zerofill FOP
Change-Id: Iabb89a502cc560edd7fe3755623c74a2ccb853d5 BUG: 1261841 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/13234 Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
Diffstat (limited to 'xlators/features/shard/src')
-rw-r--r--xlators/features/shard/src/shard.c53
1 files changed, 35 insertions, 18 deletions
diff --git a/xlators/features/shard/src/shard.c b/xlators/features/shard/src/shard.c
index 89a47ef2ce2..e46d4dc33ec 100644
--- a/xlators/features/shard/src/shard.c
+++ b/xlators/features/shard/src/shard.c
@@ -498,6 +498,10 @@ shard_common_inode_write_failure_unwind (glusterfs_fop_t fop,
SHARD_STACK_UNWIND (fallocate, frame, op_ret, op_errno,
NULL, NULL, NULL);
break;
+ case GF_FOP_ZEROFILL:
+ SHARD_STACK_UNWIND (zerofill, frame, op_ret, op_errno,
+ NULL, NULL, NULL);
+ break;
default:
gf_msg (THIS->name, GF_LOG_WARNING, 0, SHARD_MSG_INVALID_FOP,
"Invalid fop id = %d", fop);
@@ -523,6 +527,10 @@ shard_common_inode_write_success_unwind (glusterfs_fop_t fop,
SHARD_STACK_UNWIND (fallocate, frame, op_ret, 0, &local->prebuf,
&local->postbuf, local->xattr_rsp);
break;
+ case GF_FOP_ZEROFILL:
+ SHARD_STACK_UNWIND (zerofill, frame, op_ret, 0, &local->prebuf,
+ &local->postbuf, local->xattr_rsp);
+ break;
default:
gf_msg (THIS->name, GF_LOG_WARNING, 0, SHARD_MSG_INVALID_FOP,
"Invalid fop id = %d", fop);
@@ -3520,7 +3528,7 @@ shard_common_inode_write_do_cbk (call_frame_t *frame, void *cookie,
int
shard_common_inode_write_wind (call_frame_t *frame, xlator_t *this,
- fd_t *anon_fd, struct iovec *vec, int count,
+ fd_t *fd, struct iovec *vec, int count,
off_t shard_offset, size_t size)
{
shard_local_t *local = NULL;
@@ -3529,19 +3537,25 @@ shard_common_inode_write_wind (call_frame_t *frame, xlator_t *this,
switch (local->fop) {
case GF_FOP_WRITE:
- STACK_WIND_COOKIE (frame, shard_common_inode_write_do_cbk,
- anon_fd, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->writev, anon_fd,
- vec, count, shard_offset, local->flags,
+ STACK_WIND_COOKIE (frame, shard_common_inode_write_do_cbk, fd,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->writev, fd, vec,
+ count, shard_offset, local->flags,
local->iobref, local->xattr_req);
break;
case GF_FOP_FALLOCATE:
- STACK_WIND_COOKIE (frame, shard_common_inode_write_do_cbk,
- anon_fd, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->fallocate, anon_fd,
+ STACK_WIND_COOKIE (frame, shard_common_inode_write_do_cbk, fd,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fallocate, fd,
local->flags, shard_offset, size,
local->xattr_req);
break;
+ case GF_FOP_ZEROFILL:
+ STACK_WIND_COOKIE (frame, shard_common_inode_write_do_cbk, fd,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->zerofill, fd,
+ shard_offset, size, local->xattr_req);
+ break;
default:
gf_msg (this->name, GF_LOG_WARNING, 0, SHARD_MSG_INVALID_FOP,
"Invalid fop id = %d", local->fop);
@@ -4479,6 +4493,11 @@ shard_common_inode_write_begin (call_frame_t *frame, xlator_t *this,
FIRST_CHILD(this)->fops->fallocate, fd,
flags, offset, len, xdata);
break;
+ case GF_FOP_ZEROFILL:
+ STACK_WIND_TAIL (frame, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->zerofill,
+ fd, offset, len, xdata);
+ break;
default:
gf_msg (this->name, GF_LOG_WARNING, 0, SHARD_MSG_INVALID_FOP,
"Invalid fop id = %d", fop);
@@ -4573,24 +4592,22 @@ shard_fallocate (call_frame_t *frame, xlator_t *this, fd_t *fd,
}
int
-shard_discard (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
- size_t len, dict_t *xdata)
+shard_zerofill (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ off_t len, dict_t *xdata)
{
- /* TBD */
- gf_msg (this->name, GF_LOG_INFO, ENOTSUP, SHARD_MSG_FOP_NOT_SUPPORTED,
- "discard called on %s.", uuid_utoa (fd->inode->gfid));
- SHARD_STACK_UNWIND (discard, frame, -1, ENOTSUP, NULL, NULL, NULL);
+ shard_common_inode_write_begin (frame, this, GF_FOP_ZEROFILL, fd, NULL,
+ 0, offset, 0, len, NULL, xdata);
return 0;
}
int
-shard_zerofill (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
- off_t len, dict_t *xdata)
+shard_discard (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ size_t len, dict_t *xdata)
{
/* TBD */
gf_msg (this->name, GF_LOG_INFO, ENOTSUP, SHARD_MSG_FOP_NOT_SUPPORTED,
- "zerofill called on %s.", uuid_utoa (fd->inode->gfid));
- SHARD_STACK_UNWIND (zerofill, frame, -1, ENOTSUP, NULL, NULL, NULL);
+ "discard called on %s.", uuid_utoa (fd->inode->gfid));
+ SHARD_STACK_UNWIND (discard, frame, -1, ENOTSUP, NULL, NULL, NULL);
return 0;
}