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authorVikas Gorur <vikas@gluster.com>2009-10-26 09:15:13 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-10-27 03:32:32 -0700
commit78c98cac267ef9aebcaa3c35d70ea93c17462e62 (patch)
tree01a4afb2d596e905b746f17f601b2afffc661d13 /xlators/cluster
parenta284bf490cdf6ce334a4e70b22eedd7e639620f9 (diff)
cluster/afr: NFS-friendly logic changes
Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 145 (NFSv3 related additions to 2.1 task list) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=145
Diffstat (limited to 'xlators/cluster')
-rw-r--r--xlators/cluster/afr/src/afr-dir-write.c138
-rw-r--r--xlators/cluster/afr/src/afr-inode-read.c5
-rw-r--r--xlators/cluster/afr/src/afr-inode-write.c76
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-common.c4
-rw-r--r--xlators/cluster/afr/src/afr.c52
-rw-r--r--xlators/cluster/afr/src/afr.h48
6 files changed, 250 insertions, 73 deletions
diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c
index 10ab2145d..9bea54c44 100644
--- a/xlators/cluster/afr/src/afr-dir-write.c
+++ b/xlators/cluster/afr/src/afr-dir-write.c
@@ -102,11 +102,15 @@ afr_create_unwind (call_frame_t *frame, xlator_t *this)
unwind_buf->st_ino = local->cont.create.ino;
+ local->cont.create.preparent.st_ino = local->cont.create.parent_ino;
+ local->cont.create.postparent.st_ino = local->cont.create.parent_ino;
+
AFR_STACK_UNWIND (create, main_frame,
local->op_ret, local->op_errno,
local->cont.create.fd,
local->cont.create.inode,
- unwind_buf, NULL, NULL);
+ unwind_buf, &local->cont.create.preparent,
+ &local->cont.create.postparent);
}
return 0;
@@ -176,6 +180,8 @@ afr_create_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (child_index == local->read_child_index) {
local->cont.create.read_child_buf = *buf;
+ local->cont.create.preparent = *preparent;
+ local->cont.create.postparent = *postparent;
}
local->cont.create.inode = inode;
@@ -303,6 +309,9 @@ afr_create (call_frame_t *frame, xlator_t *this,
local->cont.create.mode = mode;
local->cont.create.fd = fd_ref (fd);
+ if (loc->parent)
+ local->cont.create.parent_ino = loc->parent->ino;
+
local->transaction.fop = afr_create_wind;
local->transaction.done = afr_create_done;
local->transaction.unwind = afr_create_unwind;
@@ -358,10 +367,14 @@ afr_mknod_unwind (call_frame_t *frame, xlator_t *this)
unwind_buf->st_ino = local->cont.mknod.ino;
+ local->cont.mknod.preparent.st_ino = local->cont.mknod.parent_ino;
+ local->cont.mknod.postparent.st_ino = local->cont.mknod.parent_ino;
+
AFR_STACK_UNWIND (mknod, main_frame,
local->op_ret, local->op_errno,
local->cont.mknod.inode,
- unwind_buf, NULL, NULL);
+ unwind_buf, &local->cont.mknod.preparent,
+ &local->cont.mknod.postparent);
}
return 0;
@@ -418,6 +431,8 @@ afr_mknod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (child_index == local->read_child_index) {
local->cont.mknod.read_child_buf = *buf;
+ local->cont.mknod.preparent = *preparent;
+ local->cont.mknod.postparent = *postparent;
}
local->cont.mknod.inode = inode;
@@ -540,6 +555,9 @@ afr_mknod (call_frame_t *frame, xlator_t *this,
local->cont.mknod.mode = mode;
local->cont.mknod.dev = dev;
+ if (loc->parent)
+ local->cont.mknod.parent_ino = loc->parent->ino;
+
local->transaction.fop = afr_mknod_wind;
local->transaction.done = afr_mknod_done;
local->transaction.unwind = afr_mknod_unwind;
@@ -596,10 +614,14 @@ afr_mkdir_unwind (call_frame_t *frame, xlator_t *this)
unwind_buf->st_ino = local->cont.mkdir.ino;
+ local->cont.mkdir.preparent.st_ino = local->cont.mkdir.parent_ino;
+ local->cont.mkdir.postparent.st_ino = local->cont.mkdir.parent_ino;
+
AFR_STACK_UNWIND (mkdir, main_frame,
local->op_ret, local->op_errno,
local->cont.mkdir.inode,
- unwind_buf, NULL, NULL);
+ unwind_buf, &local->cont.mkdir.preparent,
+ &local->cont.mkdir.postparent);
}
return 0;
@@ -657,6 +679,8 @@ afr_mkdir_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (child_index == local->read_child_index) {
local->cont.mkdir.read_child_buf = *buf;
+ local->cont.mkdir.preparent = *preparent;
+ local->cont.mkdir.postparent = *postparent;
}
local->cont.mkdir.inode = inode;
@@ -779,6 +803,9 @@ afr_mkdir (call_frame_t *frame, xlator_t *this,
local->cont.mkdir.mode = mode;
+ if (loc->parent)
+ local->cont.mkdir.parent_ino = loc->parent->ino;
+
local->transaction.fop = afr_mkdir_wind;
local->transaction.done = afr_mkdir_done;
local->transaction.unwind = afr_mkdir_unwind;
@@ -836,10 +863,14 @@ afr_link_unwind (call_frame_t *frame, xlator_t *this)
unwind_buf->st_ino = local->cont.link.ino;
+ local->cont.link.preparent.st_ino = local->cont.link.parent_ino;
+ local->cont.link.postparent.st_ino = local->cont.link.parent_ino;
+
AFR_STACK_UNWIND (link, main_frame,
local->op_ret, local->op_errno,
local->cont.link.inode,
- unwind_buf, NULL, NULL);
+ unwind_buf, &local->cont.link.preparent,
+ &local->cont.link.postparent);
}
return 0;
@@ -885,6 +916,8 @@ afr_link_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (child_index == local->read_child_index) {
local->cont.link.read_child_buf = *buf;
+ local->cont.link.preparent = *preparent;
+ local->cont.link.postparent = *postparent;
}
local->cont.link.inode = inode;
@@ -1007,6 +1040,9 @@ afr_link (call_frame_t *frame, xlator_t *this,
local->cont.link.ino = oldloc->inode->ino;
+ if (oldloc->parent)
+ local->cont.link.parent_ino = oldloc->parent->ino;
+
local->transaction.fop = afr_link_wind;
local->transaction.done = afr_link_done;
local->transaction.unwind = afr_link_unwind;
@@ -1064,10 +1100,14 @@ afr_symlink_unwind (call_frame_t *frame, xlator_t *this)
unwind_buf->st_ino = local->cont.symlink.ino;
+ local->cont.symlink.preparent.st_ino = local->cont.symlink.parent_ino;
+ local->cont.symlink.postparent.st_ino = local->cont.symlink.parent_ino;
+
AFR_STACK_UNWIND (symlink, main_frame,
local->op_ret, local->op_errno,
local->cont.symlink.inode,
- unwind_buf, NULL, NULL);
+ unwind_buf, &local->cont.symlink.preparent,
+ &local->cont.symlink.postparent);
}
return 0;
@@ -1123,6 +1163,8 @@ afr_symlink_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (child_index == local->read_child_index) {
local->cont.symlink.read_child_buf = *buf;
+ local->cont.symlink.preparent = *preparent;
+ local->cont.symlink.postparent = *postparent;
}
local->cont.symlink.inode = inode;
@@ -1246,6 +1288,9 @@ afr_symlink (call_frame_t *frame, xlator_t *this,
local->cont.symlink.linkpath = strdup (linkpath);
+ if (loc->parent)
+ local->cont.symlink.parent_ino = loc->parent->ino;
+
local->transaction.fop = afr_symlink_wind;
local->transaction.done = afr_symlink_done;
local->transaction.unwind = afr_symlink_unwind;
@@ -1301,10 +1346,18 @@ afr_rename_unwind (call_frame_t *frame, xlator_t *this)
unwind_buf->st_ino = local->cont.rename.ino;
+ local->cont.rename.preoldparent.st_ino = local->cont.rename.oldparent_ino;
+ local->cont.rename.postoldparent.st_ino = local->cont.rename.oldparent_ino;
+ local->cont.rename.prenewparent.st_ino = local->cont.rename.newparent_ino;
+ local->cont.rename.postnewparent.st_ino = local->cont.rename.newparent_ino;
+
AFR_STACK_UNWIND (rename, main_frame,
local->op_ret, local->op_errno,
unwind_buf,
- NULL, NULL, NULL, NULL);
+ &local->cont.rename.preoldparent,
+ &local->cont.rename.postoldparent,
+ &local->cont.rename.prenewparent,
+ &local->cont.rename.postnewparent);
}
return 0;
@@ -1346,6 +1399,11 @@ afr_rename_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (child_index == local->read_child_index) {
local->cont.rename.read_child_buf = *buf;
+
+ local->cont.rename.preoldparent = *preoldparent;
+ local->cont.rename.postoldparent = *postoldparent;
+ local->cont.rename.prenewparent = *prenewparent;
+ local->cont.rename.postnewparent = *postnewparent;
}
}
@@ -1459,6 +1517,11 @@ afr_rename (call_frame_t *frame, xlator_t *this,
local->cont.rename.ino = oldloc->inode->ino;
+ if (oldloc->parent)
+ local->cont.rename.oldparent_ino = oldloc->parent->ino;
+ if (newloc->parent)
+ local->cont.rename.newparent_ino = newloc->parent->ino;
+
local->transaction.fop = afr_rename_wind;
local->transaction.done = afr_rename_done;
local->transaction.unwind = afr_rename_unwind;
@@ -1506,10 +1569,15 @@ afr_unlink_unwind (call_frame_t *frame, xlator_t *this)
}
UNLOCK (&frame->lock);
- if (main_frame)
+ if (main_frame) {
+ local->cont.unlink.preparent.st_ino = local->cont.unlink.parent_ino;
+ local->cont.unlink.postparent.st_ino = local->cont.unlink.parent_ino;
+
AFR_STACK_UNWIND (unlink, main_frame,
local->op_ret, local->op_errno,
- NULL, NULL);
+ &local->cont.unlink.preparent,
+ &local->cont.unlink.postparent);
+ }
return 0;
}
@@ -1526,22 +1594,38 @@ afr_unlink_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int call_count = -1;
int child_index = (long) cookie;
int need_unwind = 0;
+ int read_child = 0;
local = frame->local;
priv = this->private;
-
+
+ read_child = afr_read_child (this, local->loc.inode);
+
LOCK (&frame->lock);
{
+ if (child_index == local->read_child_index) {
+ local->read_child_returned = _gf_true;
+ }
+
if (afr_fop_failed (op_ret, op_errno))
afr_transaction_fop_failed (frame, this, child_index);
if (op_ret != -1) {
if (local->success_count == 0) {
local->op_ret = op_ret;
+ local->cont.unlink.preparent = *preparent;
+ local->cont.unlink.postparent = *postparent;
}
+
+ if (child_index == local->read_child_index) {
+ local->cont.unlink.preparent = *preparent;
+ local->cont.unlink.postparent = *postparent;
+ }
+
local->success_count++;
- if (local->success_count == priv->wait_count) {
+ if ((local->success_count == priv->wait_count)
+ && local->read_child_returned) {
need_unwind = 1;
}
}
@@ -1651,6 +1735,9 @@ afr_unlink (call_frame_t *frame, xlator_t *this,
loc_copy (&local->loc, loc);
+ if (loc->parent)
+ local->cont.unlink.parent_ino = loc->parent->ino;
+
local->transaction.fop = afr_unlink_wind;
local->transaction.done = afr_unlink_done;
local->transaction.unwind = afr_unlink_unwind;
@@ -1697,10 +1784,15 @@ afr_rmdir_unwind (call_frame_t *frame, xlator_t *this)
}
UNLOCK (&frame->lock);
- if (main_frame)
+ if (main_frame) {
+ local->cont.rmdir.preparent.st_ino = local->cont.rmdir.parent_ino;
+ local->cont.rmdir.postparent.st_ino = local->cont.rmdir.parent_ino;
+
AFR_STACK_UNWIND (rmdir, main_frame,
local->op_ret, local->op_errno,
- NULL, NULL);
+ &local->cont.rmdir.preparent,
+ &local->cont.rmdir.postparent);
+ }
return 0;
}
@@ -1717,22 +1809,39 @@ afr_rmdir_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int call_count = -1;
int child_index = (long) cookie;
int need_unwind = 0;
+ int read_child = 0;
local = frame->local;
priv = this->private;
+ read_child = afr_read_child (this, local->loc.inode);
+
LOCK (&frame->lock);
{
+ if (child_index == read_child) {
+ local->read_child_returned = _gf_true;
+ }
+
if (afr_fop_failed (op_ret, op_errno))
afr_transaction_fop_failed (frame, this, child_index);
if (op_ret != -1) {
if (local->success_count == 0) {
local->op_ret = op_ret;
+ local->cont.rmdir.preparent = *preparent;
+ local->cont.rmdir.postparent = *postparent;
+
}
+
+ if (child_index == read_child) {
+ local->cont.rmdir.preparent = *preparent;
+ local->cont.rmdir.postparent = *postparent;
+ }
+
local->success_count++;
- if (local->success_count == priv->wait_count)
+ if ((local->success_count == priv->wait_count)
+ && local->read_child_returned)
need_unwind = 1;
}
@@ -1841,6 +1950,9 @@ afr_rmdir (call_frame_t *frame, xlator_t *this,
loc_copy (&local->loc, loc);
+ if (loc->parent)
+ local->cont.rmdir.parent_ino = loc->parent->ino;
+
local->transaction.fop = afr_rmdir_wind;
local->transaction.done = afr_rmdir_done;
local->transaction.unwind = afr_rmdir_unwind;
diff --git a/xlators/cluster/afr/src/afr-inode-read.c b/xlators/cluster/afr/src/afr-inode-read.c
index 5d8ba44d9..3b89da9ab 100644
--- a/xlators/cluster/afr/src/afr-inode-read.c
+++ b/xlators/cluster/afr/src/afr-inode-read.c
@@ -470,6 +470,9 @@ afr_readlink_cbk (call_frame_t *frame, void *cookie,
out:
if (unwind) {
+ if (sbuf)
+ sbuf->st_ino = local->cont.readlink.ino;
+
AFR_STACK_UNWIND (readlink, frame, op_ret, op_errno, buf, sbuf);
}
@@ -525,7 +528,9 @@ afr_readlink (call_frame_t *frame, xlator_t *this,
}
loc_copy (&local->loc, loc);
+
local->cont.readlink.size = size;
+ local->cont.readlink.ino = loc->inode->ino;
STACK_WIND_COOKIE (frame, afr_readlink_cbk,
(void *) (long) call_child,
diff --git a/xlators/cluster/afr/src/afr-inode-write.c b/xlators/cluster/afr/src/afr-inode-write.c
index f840a1da4..7dcc06708 100644
--- a/xlators/cluster/afr/src/afr-inode-write.c
+++ b/xlators/cluster/afr/src/afr-inode-write.c
@@ -57,8 +57,6 @@ afr_writev_unwind (call_frame_t *frame, xlator_t *this)
afr_private_t * priv = NULL;
call_frame_t *main_frame = NULL;
- struct stat * unwind_buf = NULL;
-
local = frame->local;
priv = this->private;
@@ -71,16 +69,13 @@ afr_writev_unwind (call_frame_t *frame, xlator_t *this)
UNLOCK (&frame->lock);
if (main_frame) {
- if (local->cont.writev.read_child_buf.st_ino) {
- unwind_buf = &local->cont.writev.read_child_buf;
- } else {
- unwind_buf = &local->cont.writev.buf;
- }
-
- unwind_buf->st_ino = local->cont.writev.ino;
+ local->cont.writev.prebuf.st_ino = local->cont.writev.ino;
+ local->cont.writev.postbuf.st_ino = local->cont.writev.ino;
- AFR_STACK_UNWIND (writev, main_frame, local->op_ret,
- local->op_errno, unwind_buf, NULL);
+ AFR_STACK_UNWIND (writev, main_frame,
+ local->op_ret, local->op_errno,
+ &local->cont.writev.prebuf,
+ &local->cont.writev.postbuf);
}
return 0;
}
@@ -115,12 +110,14 @@ afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (op_ret != -1) {
if (local->success_count == 0) {
- local->op_ret = op_ret;
- local->cont.writev.buf = *postbuf;
+ local->op_ret = op_ret;
+ local->cont.writev.prebuf = *prebuf;
+ local->cont.writev.postbuf = *postbuf;
}
if (child_index == read_child) {
- local->cont.writev.read_child_buf = *postbuf;
+ local->cont.writev.prebuf = *prebuf;
+ local->cont.writev.postbuf = *postbuf;
}
local->success_count++;
@@ -245,11 +242,11 @@ afr_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
transaction_frame->local = local;
local->op = GF_FOP_WRITE;
- local->cont.writev.vector = iov_dup (vector, count);
- local->cont.writev.count = count;
- local->cont.writev.offset = offset;
- local->cont.writev.ino = fd->inode->ino;
- local->cont.writev.iobref = iobref_ref (iobref);
+ local->cont.writev.vector = iov_dup (vector, count);
+ local->cont.writev.count = count;
+ local->cont.writev.offset = offset;
+ local->cont.writev.ino = fd->inode->ino;
+ local->cont.writev.iobref = iobref_ref (iobref);
local->transaction.fop = afr_writev_wind;
local->transaction.done = afr_writev_done;
@@ -291,8 +288,6 @@ afr_truncate_unwind (call_frame_t *frame, xlator_t *this)
afr_private_t * priv = NULL;
call_frame_t *main_frame = NULL;
- struct stat * unwind_buf = NULL;
-
local = frame->local;
priv = this->private;
@@ -305,17 +300,13 @@ afr_truncate_unwind (call_frame_t *frame, xlator_t *this)
UNLOCK (&frame->lock);
if (main_frame) {
- if (local->cont.truncate.read_child_buf.st_ino) {
- unwind_buf = &local->cont.truncate.read_child_buf;
- } else {
- unwind_buf = &local->cont.truncate.buf;
- }
-
- unwind_buf->st_ino = local->cont.truncate.ino;
+ local->cont.truncate.prebuf.st_ino = local->cont.truncate.ino;
+ local->cont.truncate.postbuf.st_ino = local->cont.truncate.ino;
AFR_STACK_UNWIND (truncate, main_frame, local->op_ret,
local->op_errno,
- unwind_buf, NULL);
+ &local->cont.truncate.prebuf,
+ &local->cont.truncate.postbuf);
}
return 0;
@@ -352,11 +343,13 @@ afr_truncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (op_ret != -1) {
if (local->success_count == 0) {
local->op_ret = op_ret;
- local->cont.truncate.buf = *postbuf;
+ local->cont.truncate.prebuf = *prebuf;
+ local->cont.truncate.postbuf = *postbuf;
}
if (child_index == read_child) {
- local->cont.truncate.read_child_buf = *postbuf;
+ local->cont.truncate.prebuf = *prebuf;
+ local->cont.truncate.postbuf = *postbuf;
}
local->success_count++;
@@ -514,8 +507,6 @@ afr_ftruncate_unwind (call_frame_t *frame, xlator_t *this)
afr_private_t * priv = NULL;
call_frame_t *main_frame = NULL;
- struct stat * unwind_buf = NULL;
-
local = frame->local;
priv = this->private;
@@ -528,16 +519,13 @@ afr_ftruncate_unwind (call_frame_t *frame, xlator_t *this)
UNLOCK (&frame->lock);
if (main_frame) {
- if (local->cont.ftruncate.read_child_buf.st_ino) {
- unwind_buf = &local->cont.ftruncate.read_child_buf;
- } else {
- unwind_buf = &local->cont.ftruncate.buf;
- }
-
- unwind_buf->st_ino = local->cont.ftruncate.ino;
+ local->cont.ftruncate.prebuf.st_ino = local->cont.ftruncate.ino;
+ local->cont.ftruncate.postbuf.st_ino = local->cont.ftruncate.ino;
AFR_STACK_UNWIND (ftruncate, main_frame, local->op_ret,
- local->op_errno, unwind_buf, NULL);
+ local->op_errno,
+ &local->cont.ftruncate.prebuf,
+ &local->cont.ftruncate.postbuf);
}
return 0;
}
@@ -573,11 +561,13 @@ afr_ftruncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (op_ret != -1) {
if (local->success_count == 0) {
local->op_ret = op_ret;
- local->cont.ftruncate.buf = *postbuf;
+ local->cont.ftruncate.prebuf = *prebuf;
+ local->cont.ftruncate.postbuf = *postbuf;
}
if (child_index == read_child) {
- local->cont.ftruncate.read_child_buf = *postbuf;
+ local->cont.ftruncate.prebuf = *prebuf;
+ local->cont.ftruncate.postbuf = *postbuf;
}
local->success_count++;
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c
index 6d4802fd6..b23eea391 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -1417,7 +1417,7 @@ afr_bgsh_completion_cbk (call_frame_t *bgsh_frame, xlator_t *this)
local->cont.lookup.inode,
&local->cont.lookup.buf,
local->cont.lookup.xattr,
- NULL);
+ &local->cont.lookup.postparent);
}
LOCK (&priv->lock);
@@ -1457,7 +1457,7 @@ afr_bgsh_unwind (call_frame_t *bgsh_frame, xlator_t *this)
local->cont.lookup.inode,
&local->cont.lookup.buf,
local->cont.lookup.xattr,
- NULL);
+ &local->cont.lookup.postparent);
return 0;
}
diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c
index 433f73b7d..ea69cc816 100644
--- a/xlators/cluster/afr/src/afr.c
+++ b/xlators/cluster/afr/src/afr.c
@@ -420,7 +420,7 @@ afr_self_heal_cbk (call_frame_t *frame, xlator_t *this)
local->cont.lookup.inode,
&local->cont.lookup.buf,
local->cont.lookup.xattr,
- NULL);
+ &local->cont.lookup.postparent);
return 0;
}
@@ -508,6 +508,7 @@ afr_lookup_cbk (call_frame_t *frame, void *cookie,
local->cont.lookup.inode = inode;
local->cont.lookup.xattr = dict_ref (xattr);
+ local->cont.lookup.postparent = *postparent;
*lookup_buf = *buf;
@@ -562,6 +563,7 @@ afr_lookup_cbk (call_frame_t *frame, void *cookie,
local->cont.lookup.inode = inode;
local->cont.lookup.xattr = dict_ref (xattr);
+ local->cont.lookup.postparent = *postparent;
*lookup_buf = *buf;
@@ -586,6 +588,8 @@ unlock:
call_count = afr_frame_return (frame);
if (call_count == 0) {
+ local->cont.lookup.postparent.st_ino = local->cont.lookup.parent_ino;
+
if (local->cont.lookup.ino) {
local->cont.lookup.buf.st_ino = local->cont.lookup.ino;
}
@@ -629,7 +633,7 @@ unlock:
local->cont.lookup.inode,
&local->cont.lookup.buf,
local->cont.lookup.xattr,
- NULL);
+ &local->cont.lookup.postparent);
}
}
@@ -1146,22 +1150,49 @@ afr_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int call_count = -1;
+ int child_index = (long) cookie;
+ int read_child = 0;
+
local = frame->local;
+ read_child = afr_read_child (this, local->fd->inode);
+
LOCK (&frame->lock);
{
- if (op_ret == 0)
+ if (child_index == read_child) {
+ local->read_child_returned = _gf_true;
+ }
+
+ if (op_ret == 0) {
local->op_ret = 0;
+ if (local->success_count == 0) {
+ local->cont.fsync.prebuf = *prebuf;
+ local->cont.fsync.postbuf = *postbuf;
+ }
+
+ if (child_index == read_child) {
+ local->cont.fsync.prebuf = *prebuf;
+ local->cont.fsync.postbuf = *postbuf;
+ }
+
+ local->success_count++;
+ }
+
local->op_errno = op_errno;
}
UNLOCK (&frame->lock);
call_count = afr_frame_return (frame);
- if (call_count == 0)
+ if (call_count == 0) {
+ local->cont.fsync.prebuf.st_ino = local->cont.fsync.ino;
+ local->cont.fsync.postbuf.st_ino = local->cont.fsync.ino;
+
AFR_STACK_UNWIND (fsync, frame, local->op_ret, local->op_errno,
- NULL, NULL);
+ &local->cont.fsync.prebuf,
+ &local->cont.fsync.postbuf);
+ }
return 0;
}
@@ -1198,12 +1229,15 @@ afr_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd,
call_count = local->call_count;
frame->local = local;
+ local->cont.fsync.ino = fd->inode->ino;
+
for (i = 0; i < priv->child_count; i++) {
if (local->child_up[i]) {
- STACK_WIND (frame, afr_fsync_cbk,
- priv->children[i],
- priv->children[i]->fops->fsync,
- fd, datasync);
+ STACK_WIND_COOKIE (frame, afr_fsync_cbk,
+ (void *) (long) i,
+ priv->children[i],
+ priv->children[i]->fops->fsync,
+ fd, datasync);
if (!--call_count)
break;
}
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index f0b5e2ede..0177cd3c7 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -207,7 +207,9 @@ typedef struct _afr_local {
inode_t *inode;
struct stat buf;
struct stat read_child_buf;
+ struct stat postparent;
ino_t ino;
+ ino_t parent_ino;
dict_t *xattr;
} lookup;
@@ -246,6 +248,7 @@ typedef struct _afr_local {
struct {
size_t size;
int last_tried;
+ ino_t ino;
} readlink;
struct {
@@ -322,8 +325,8 @@ typedef struct _afr_local {
struct {
ino_t ino;
- struct stat buf;
- struct stat read_child_buf;
+ struct stat prebuf;
+ struct stat postbuf;
int32_t op_ret;
@@ -333,18 +336,24 @@ typedef struct _afr_local {
off_t offset;
} writev;
+ struct {
+ ino_t ino;
+ struct stat prebuf;
+ struct stat postbuf;
+ } fsync;
+
struct {
ino_t ino;
off_t offset;
- struct stat buf;
- struct stat read_child_buf;
+ struct stat prebuf;
+ struct stat postbuf;
} truncate;
struct {
ino_t ino;
off_t offset;
- struct stat buf;
- struct stat read_child_buf;
+ struct stat prebuf;
+ struct stat postbuf;
} ftruncate;
struct {
@@ -383,60 +392,87 @@ typedef struct _afr_local {
struct {
ino_t ino;
+ ino_t parent_ino;
fd_t *fd;
int32_t flags;
mode_t mode;
inode_t *inode;
struct stat buf;
+ struct stat preparent;
+ struct stat postparent;
struct stat read_child_buf;
} create;
struct {
ino_t ino;
+ ino_t parent_ino;
dev_t dev;
mode_t mode;
inode_t *inode;
struct stat buf;
+ struct stat preparent;
+ struct stat postparent;
struct stat read_child_buf;
} mknod;
struct {
ino_t ino;
+ ino_t parent_ino;
int32_t mode;
inode_t *inode;
struct stat buf;
struct stat read_child_buf;
+ struct stat preparent;
+ struct stat postparent;
} mkdir;
struct {
+ ino_t parent_ino;
int32_t op_ret;
int32_t op_errno;
+ struct stat preparent;
+ struct stat postparent;
} unlink;
struct {
+ ino_t parent_ino;
int32_t op_ret;
int32_t op_errno;
+ struct stat preparent;
+ struct stat postparent;
} rmdir;
struct {
+ ino_t oldparent_ino;
+ ino_t newparent_ino;
ino_t ino;
struct stat buf;
struct stat read_child_buf;
+ struct stat preoldparent;
+ struct stat prenewparent;
+ struct stat postoldparent;
+ struct stat postnewparent;
} rename;
struct {
ino_t ino;
+ ino_t parent_ino;
inode_t *inode;
struct stat buf;
struct stat read_child_buf;
+ struct stat preparent;
+ struct stat postparent;
} link;
struct {
ino_t ino;
+ ino_t parent_ino;
inode_t *inode;
struct stat buf;
struct stat read_child_buf;
char *linkpath;
+ struct stat preparent;
+ struct stat postparent;
} symlink;
struct {