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authorPranith Kumar K <pkarampu@redhat.com>2013-05-22 15:18:19 +0530
committerAnand Avati <avati@redhat.com>2013-06-10 13:04:21 -0700
commit2fda7a9de2edd624a03558d9a9a580e5639fef1f (patch)
treef1d13045cabeee7bd07be0110f1a58ed6a9838c4 /xlators/cluster
parentbb0bbfecd609fff1a3890775b3119a552aba0e18 (diff)
cluster/afr: Perform delayed changelog wakeups for anon fdv3.4.0beta3
Problem: Nfs xlator never does open on a file for performing writes, afr does not perform changelog wakeup for this fd so operations which do metadata operations as soon as the data operations are completed perceive a delay od 'post-op-delay-secs'. Fix: Perform changelog wakeup on anon-fd if the fd with same pid is not present in inode-list. Note: This approach is a short-term fix. A proper fix needs a new domain for taking metadata locks so that data/metadata locks don't compete with each other. BUG: 966018 Change-Id: Ia9188a253e7943801b665e1b9205e2f551952d87 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/5067 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/cluster')
-rw-r--r--xlators/cluster/afr/src/afr-transaction.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr-transaction.c b/xlators/cluster/afr/src/afr-transaction.c
index d20928d151d..a39eac9a204 100644
--- a/xlators/cluster/afr/src/afr-transaction.c
+++ b/xlators/cluster/afr/src/afr-transaction.c
@@ -1471,6 +1471,9 @@ afr_transaction (call_frame_t *frame, xlator_t *this, afr_transaction_type type)
if (!local->transaction.eager_lock_on && local->loc.inode) {
fd = fd_lookup (local->loc.inode, frame->root->pid);
+ if (fd == NULL)
+ fd = fd_lookup_anonymous (local->loc.inode);
+
if (fd) {
afr_delayed_changelog_wake_up (this, fd);
fd_unref (fd);