From: zhong jiang <zhongjiang@huawei.com>
To: <mark@fasheh.com>, <jlbec@evilplan.org>, <akpm@linux-foundation.org>
Cc: <ocfs2-devel@oss.oracle.com>, <linux-kernel@vger.kernel.org>
Subject: [PATCH] ocfs2: Fix a GCC compiled warning.
Date: Fri, 14 Sep 2018 23:15:48 +0800 [thread overview]
Message-ID: <1536938148-32110-1-git-send-email-zhongjiang@huawei.com> (raw)
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];
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
fs/ocfs2/dlmglue.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 040ddb6..7c83582 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);
--
1.7.12.4
reply other threads:[~2018-09-14 15:28 UTC|newest]
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