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ocfs2: fix a GCC warning

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Fix the following compile warning:

fs/ocfs2/dlmglue.c:99:30: warning: ‘lockdep_keys’ defined but not used [-Wunused-variable]
 static struct lock_class_key lockdep_keys[OCFS2_NUM_LOCK_TYPES];

Link: http://lkml.kernel.org/r/1536938148-32110-1-git-send-email-zhongjiang@huawei.com
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
zhong jiang 2018-10-12 21:34:26 -07:00 committed by Greg Kroah-Hartman
parent bab5c80b21
commit 1cff514a51
1 changed files with 2 additions and 0 deletions
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2
fs/ocfs2/dlmglue.c
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@ -96,7 +96,9 @@ struct ocfs2_unblock_ctl {
}; };
/* Lockdep class keys */ /* Lockdep class keys */
#ifdef CONFIG_DEBUG_LOCK_ALLOC
static struct lock_class_key lockdep_keys[OCFS2_NUM_LOCK_TYPES]; static struct lock_class_key lockdep_keys[OCFS2_NUM_LOCK_TYPES];
#endif
static int ocfs2_check_meta_downconvert(struct ocfs2_lock_res *lockres, static int ocfs2_check_meta_downconvert(struct ocfs2_lock_res *lockres,
int new_level); int new_level);