staging: lustre: osc: fix race issues thanks to oap_lock

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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>

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This commit is contained in:

Sebastien Buisson 2016-04-12 16:14:01 -04:00 • committed by Greg Kroah-Hartman

parent 06d2fccd6b

commit 82281bc0c3

2 changed files with 10 additions and 0 deletions

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8

drivers/staging/lustre/lustre/osc/osc_cache.c

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2

drivers/staging/lustre/lustre/osc/osc_io.c

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