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authorPranith Kumar K <pkarampu@redhat.com>2013-05-22 15:18:19 +0530
committerVijay Bellur <vbellur@redhat.com>2013-06-20 01:44:37 -0700
commitcc9ca7d2b2f5c91d80265c28ca724cb233c2bd77 (patch)
tree493aad749299fce77fc79860206e0ba1532652c3 /xlators/cluster
parentbb1d5e826f6c64092a03bf292e72fb314e2b4a2d (diff)
cluster/afr: Perform delayed changelog wakeups for anon fd
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 of '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. Change-Id: I253afb289eadf30c7951e56fb2c4840d7132f5e4 BUG: 966018 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/5066 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@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 217ff854852..2bfd5daca4a 100644
--- a/xlators/cluster/afr/src/afr-transaction.c
+++ b/xlators/cluster/afr/src/afr-transaction.c
@@ -1802,6 +1802,9 @@ 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);