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From: Zheng Yongjun <zhengyongjun3@huawei.com>
To: <cluster-devel@redhat.com>, <linux-kernel@vger.kernel.org>
Cc: Zheng Yongjun <zhengyongjun3@huawei.com>
Subject: [PATCH -next] dlm: debug_fs: use DEFINE_MUTEX (and mutex_init() had been too late)
Date: Wed, 23 Dec 2020 22:13:49 +0800	[thread overview]
Message-ID: <20201223141349.724-1-zhengyongjun3@huawei.com> (raw)

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
 fs/dlm/debug_fs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index d6bbccb0ed15..7a6fa8ac6f50 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -20,7 +20,7 @@
 
 #define DLM_DEBUG_BUF_LEN 4096
 static char debug_buf[DLM_DEBUG_BUF_LEN];
-static struct mutex debug_buf_lock;
+static DEFINE_MUTEX(debug_buf_lock);
 
 static struct dentry *dlm_root;
 
@@ -794,7 +794,6 @@ void dlm_create_debug_file(struct dlm_ls *ls)
 
 void __init dlm_register_debugfs(void)
 {
-	mutex_init(&debug_buf_lock);
 	dlm_root = debugfs_create_dir("dlm", NULL);
 }
 
-- 
2.22.0


WARNING: multiple messages have this Message-ID (diff)
From: Zheng Yongjun <zhengyongjun3@huawei.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH -next] dlm: debug_fs: use DEFINE_MUTEX (and mutex_init() had been too late)
Date: Wed, 23 Dec 2020 22:13:49 +0800	[thread overview]
Message-ID: <20201223141349.724-1-zhengyongjun3@huawei.com> (raw)

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
 fs/dlm/debug_fs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index d6bbccb0ed15..7a6fa8ac6f50 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -20,7 +20,7 @@
 
 #define DLM_DEBUG_BUF_LEN 4096
 static char debug_buf[DLM_DEBUG_BUF_LEN];
-static struct mutex debug_buf_lock;
+static DEFINE_MUTEX(debug_buf_lock);
 
 static struct dentry *dlm_root;
 
@@ -794,7 +794,6 @@ void dlm_create_debug_file(struct dlm_ls *ls)
 
 void __init dlm_register_debugfs(void)
 {
-	mutex_init(&debug_buf_lock);
 	dlm_root = debugfs_create_dir("dlm", NULL);
 }
 
-- 
2.22.0




             reply	other threads:[~2020-12-23 14:14 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-23 14:13 Zheng Yongjun [this message]
2020-12-23 14:13 ` [Cluster-devel] [PATCH -next] dlm: debug_fs: use DEFINE_MUTEX (and mutex_init() had been too late) Zheng Yongjun

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