staging: lustre: obdclass: change spinlock of key to rwlock

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Most of the time, keys are never changed. So rwlock might be
better for the concurrency of key read.

Signed-off-by: Li Xi <lixi@ddn.com>
Signed-off-by: Gu Zheng <gzheng@ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6800
Reviewed-on: http://review.whamcloud.com/15558
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Li Xi 2018-05-02 14:21:45 -04:00 • committed by Greg Kroah-Hartman

parent cf04968efe

commit a5394d4883

1 changed files with 19 additions and 19 deletions

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38

drivers/staging/lustre/lustre/obdclass/lu_object.c

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