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authorzhong jiang <zhongjiang@huawei.com>2018-10-12 21:34:26 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-13 09:31:02 +0200
commit1cff514a5101d514900f0e94613402d8a18359e6 (patch)
treef3e3370b0d048fde5e750e651f69b16e89be3de7 /fs/ocfs2
parentbab5c80b211035739997ebd361a679fa85b39465 (diff)
ocfs2: fix a GCC warning
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>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/dlmglue.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 8e712b614e6e..933aac5da193 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -96,7 +96,9 @@ struct ocfs2_unblock_ctl {
};
/* Lockdep class keys */
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
static struct lock_class_key lockdep_keys[OCFS2_NUM_LOCK_TYPES];
+#endif
static int ocfs2_check_meta_downconvert(struct ocfs2_lock_res *lockres,
int new_level);