staging: lustre: osc: fix race issues thanks to oap_lock
commit82281bc0c31ccd3a0733c678ad0f0a19ca59246d
authorSebastien Buisson <sbuisson@ddn.com>
Tue, 12 Apr 2016 20:14:01 +0000 (12 16:14 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 26 Apr 2016 22:13:13 +0000 (26 15:13 -0700)
tree3d82a40138ca3dec43c135b369b1776f37c8f2ba
parent06d2fccd6b551be8c1efb8b37d01c511d2b3e905
staging: lustre: osc: fix race issues thanks to oap_lock

Fix 'data race condition' defects found by Coverity version 6.5.0:

Data race condition (MISSING_LOCK)

Accessing variable without holding lock. Elsewhere,
this variable is accessed with lock held.

This patch is dedicated to code fragments involving oap_lock.

Signed-off-by: Sebastien Buisson <sbuisson@ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2744
Reviewed-on: http://review.whamcloud.com/6572
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/osc/osc_cache.c
drivers/staging/lustre/lustre/osc/osc_io.c