[PATCH 20/26] staging/lustre/hsm: reprocess LDLM resource in mdt_hsm_release()

[Peng Tao <bergwolf@gmail.com>]

From: "John L. Hammond" <john.hammond@intel.com>

In mdt_hsm_release() manually reprocess the LDLM resource (the file
being released) after cancelling the lease (exclusive open lock on the
same file).

Lustre-change: http://review.whamcloud.com/7621
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3931
Signed-off-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
[picked only client side of change -- Peng Tao]
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
---
 drivers/staging/lustre/lustre/ldlm/ldlm_lock.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
index c4fa9f9..ac84d01 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
@@ -2091,6 +2091,7 @@ void ldlm_cancel_locks_for_export(struct obd_export *exp)
 	cfs_hash_for_each_empty(exp->exp_lock_hash,
 				ldlm_cancel_locks_for_export_cb, &ecl);
 }
+EXPORT_SYMBOL(ldlm_reprocess_all);
 
 /**
  * Downgrade an exclusive lock.
-- 
1.7.9.5