diff options
author | Pranith Kumar K <pkarampu@redhat.com> | 2016-12-08 14:53:04 +0530 |
---|---|---|
committer | Pranith Kumar Karampuri <pkarampu@redhat.com> | 2017-01-17 07:55:39 -0800 |
commit | d724b4213902b694ec13a48bc4d55d538986787f (patch) | |
tree | e77a7430f336e16d169da675b1a9f12a10a37b8f /tests/distaf | |
parent | 7969610cd129dacf3074dfec67abf1871e04c82c (diff) |
cluster/ec: Fix lk-owner set race in ec_unlock
Problem:
Rename does two locks. There is a case where when it tries to unlock it sends
xattrop of the directory with new version, callback of these two xattrops can
be picked up by two separate epoll threads. Both of them will try to set the
lk-owner for unlock in parallel on the same frame so one of these unlocks will
fail because the lk-owner doesn't match.
Fix:
Specify the lk-owner which will be set on inodelk frame which will not be over
written by any other thread/operation.
>BUG: 1402710
>Change-Id: I666ffc931440dc5253d72df666efe0ef1d73f99a
>Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
>Reviewed-on: http://review.gluster.org/16074
>Reviewed-by: Xavier Hernandez <xhernandez@datalab.es>
>Smoke: Gluster Build System <jenkins@build.gluster.org>
>NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
>CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
BUG: 1412922
Change-Id: I18c553adaa0cbc8df55876accc1e1dcd4ee9c116
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/16394
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Xavier Hernandez <xhernandez@datalab.es>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Diffstat (limited to 'tests/distaf')
0 files changed, 0 insertions, 0 deletions