diff options
author | Ravishankar N <ravishankar@redhat.com> | 2016-01-10 09:19:34 +0530 |
---|---|---|
committer | Pranith Kumar Karampuri <pkarampu@redhat.com> | 2016-03-01 03:23:20 -0800 |
commit | 8210ca1a5c0e78e91c6fab7df7e002e39660b706 (patch) | |
tree | 432a6836cc685760ee441f4b8e46221947247211 /xlators/cluster/afr/src/afr-dir-write.c | |
parent | ea00992d3d52a51b7c8311ad9565bbbb6e395f9d (diff) |
afr: Add throttled background client-side heals
If a heal is needed after inode refresh (lookup, read_txn), launch it in
the background instead of blocking the fop (that triggered refresh) until the
heal happens.
afr_replies_interpret() is modified such that the heal is
launched only if atleast one sink brick is up.
Max. no of heals that can happen in parallel is configurable via the
'background-self-heal-count' volume option. Any number greater than that
is put in a wait queue whose length is configurable via
'heal-wait-queue-leng' volume option. If the wait queue is also full,
further heals will be ignored.
Default values: background-self-heal-count=8, heal-wait-queue-leng=128
Change-Id: I1d4a52814cdfd43d90591b6d2ad7b6219937ce70
BUG: 1297172
Signed-off-by: Ravishankar N <ravishankar@redhat.com>
Reviewed-on: http://review.gluster.org/13207
Smoke: Gluster Build System <jenkins@build.gluster.com>
CentOS-regression: 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>
Diffstat (limited to 'xlators/cluster/afr/src/afr-dir-write.c')
-rw-r--r-- | xlators/cluster/afr/src/afr-dir-write.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c index 3f4ad246992..741a07ad9c0 100644 --- a/xlators/cluster/afr/src/afr-dir-write.c +++ b/xlators/cluster/afr/src/afr-dir-write.c @@ -88,7 +88,7 @@ __afr_dir_write_finalize (call_frame_t *frame, xlator_t *this) priv = this->private; if (local->inode) { - afr_replies_interpret (frame, this, local->inode); + afr_replies_interpret (frame, this, local->inode, NULL); inode_read_subvol = afr_data_subvol_get (local->inode, this, NULL, NULL, NULL); } |