linux-kernel - [PATCH 04/48] staging/lustre/llite: missing last bit in ll_have_md

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Date:	Tue, 23 Jul 2013 00:06:25 +0800
From:	Peng Tao <bergwolf@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, wang di <di.wang@...el.com>,
	Peng Tao <tao.peng@....com>,
	Andreas Dilger <andreas.dilger@...el.com>
Subject: [PATCH 04/48] staging/lustre/llite: missing last bit in ll_have_md_lock

From: wang di <di.wang@...el.com>

Missing the last bit during INODELOCK check in ll_have_md_lock.

Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3385
Lustre-change: http://review.whamcloud.com/6438
Signed-off-by: wang di <di.wang@...el.com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Reviewed-by: Andreas Dilger <andreas.dilger@...el.com>
Signed-off-by: Peng Tao <tao.peng@....com>
Signed-off-by: Andreas Dilger <andreas.dilger@...el.com>
---
 drivers/staging/lustre/lustre/llite/file.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index ed1e3f7..efe66d9 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -2448,7 +2448,7 @@ int ll_have_md_lock(struct inode *inode, __u64 *bits,  ldlm_mode_t l_req_mode)
 	       ldlm_lockname[mode]);
 
 	flags = LDLM_FL_BLOCK_GRANTED | LDLM_FL_CBPENDING | LDLM_FL_TEST_LOCK;
-	for (i = 0; i < MDS_INODELOCK_MAXSHIFT && *bits != 0; i++) {
+	for (i = 0; i <= MDS_INODELOCK_MAXSHIFT && *bits != 0; i++) {
 		policy.l_inodebits.bits = *bits & (1 << i);
 		if (policy.l_inodebits.bits == 0)
 			continue;
-- 
1.7.9.5

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