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staging/lustre/osc: shorten IO calling path 

By using osc_io_unplug_aync() for osc_queue_sync_pages() to shorten
the IO calling path, to reduce the chance of stack overflow.

Signed-off-by: Bobi Jam <bobijam.xu@intel.com>
Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-on: http://review.whamcloud.com/11612
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3188
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Niu Yawei <yawei.niu@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Bobi Jam 2015-03-25 22:04:53 -04:00 committed by Greg Kroah-Hartman
parent de5160ffd2
commit c61ac9791e
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/lustre/lustre/osc/osc_cache.c
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@ -2613,7 +2613,7 @@ int osc_queue_sync_pages(const struct lu_env *env, struct osc_object *obj,
}
osc_object_unlock(obj);
osc_io_unplug(env, cli, obj, PDL_POLICY_ROUND);
osc_io_unplug_async(env, cli, obj);
return 0;
}