linux-kernel - [PATCH 20/26] staging/lustre/hsm: reprocess LDLM resource in mdt_hsm

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Message-Id: <1384447393-13838-21-git-send-email-bergwolf@gmail.com>
Date:	Fri, 15 Nov 2013 00:43:07 +0800
From:	Peng Tao <bergwolf@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org,
	"John L. Hammond" <john.hammond@...el.com>,
	Peng Tao <bergwolf@...il.com>,
	Andreas Dilger <andreas.dilger@...el.com>
Subject: [PATCH 20/26] staging/lustre/hsm: reprocess LDLM resource in mdt_hsm_release()

From: "John L. Hammond" <john.hammond@...el.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@...el.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@...el.com>
Reviewed-by: Bobi Jam <bobijam@...il.com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
[picked only client side of change -- Peng Tao]
Signed-off-by: Peng Tao <bergwolf@...il.com>
Signed-off-by: Andreas Dilger <andreas.dilger@...el.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

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