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authorAnand Avati <avati@redhat.com>2013-08-07 04:16:52 -0700
committerAnand Avati <avati@redhat.com>2013-08-14 09:30:43 -0700
commit1d1daa234eac97554103da16a7d6090bc25e5294 (patch)
treee2e32bcb385ac38f3fa3a8aa5d73ca162c41f18f /xlators/cluster/afr/src/afr-inode-write.c
parent1e49b3ac9b1019c742236be8db0ca8ec00750ae7 (diff)
cluster/afr: Add largest file is source policy
For Write Once Read Many times type of work-load choosing largest file to be the source will always resolve fool-fool scenarios correctly. In other cases we fsync() the files and will have a reliable 'wise man'. Change-Id: Ic4dbea8d06db6d578fbcb866fb65ee2d066ac7ba BUG: 958118 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/5519 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr-inode-write.c')
-rw-r--r--xlators/cluster/afr/src/afr-inode-write.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/xlators/cluster/afr/src/afr-inode-write.c b/xlators/cluster/afr/src/afr-inode-write.c
index a7441676881..7f7d9b4f8df 100644
--- a/xlators/cluster/afr/src/afr-inode-write.c
+++ b/xlators/cluster/afr/src/afr-inode-write.c
@@ -578,14 +578,11 @@ afr_truncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
struct iatt *postbuf, dict_t *xdata)
{
afr_local_t * local = NULL;
- afr_private_t * priv = NULL;
int child_index = (long) cookie;
int read_child = 0;
int call_count = -1;
- int need_unwind = 0;
local = frame->local;
- priv = this->private;
read_child = afr_inode_get_read_ctx (this, local->loc.inode, NULL);
@@ -611,19 +608,11 @@ afr_truncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
}
local->success_count++;
-
- if ((local->success_count >= priv->wait_count)
- && local->read_child_returned) {
- need_unwind = 1;
- }
}
local->op_errno = op_errno;
}
UNLOCK (&frame->lock);
- if (need_unwind)
- local->transaction.unwind (frame, this);
-
call_count = afr_frame_return (frame);
if (call_count == 0) {
@@ -788,14 +777,11 @@ afr_ftruncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
struct iatt *postbuf, dict_t *xdata)
{
afr_local_t * local = NULL;
- afr_private_t * priv = NULL;
int child_index = (long) cookie;
int call_count = -1;
- int need_unwind = 0;
int read_child = 0;
local = frame->local;
- priv = this->private;
read_child = afr_inode_get_read_ctx (this, local->fd->inode, NULL);
@@ -821,19 +807,11 @@ afr_ftruncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
}
local->success_count++;
-
- if ((local->success_count >= priv->wait_count)
- && local->read_child_returned) {
- need_unwind = 1;
- }
}
local->op_errno = op_errno;
}
UNLOCK (&frame->lock);
- if (need_unwind)
- local->transaction.unwind (frame, this);
-
call_count = afr_frame_return (frame);
if (call_count == 0) {