linux-kernel - [PATCH] fs: Use WARN(1,...)

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Message-Id: <20210226094949.49372-1-vulab@iscas.ac.cn>
Date:   Fri, 26 Feb 2021 09:49:49 +0000
From:   Xu Wang <vulab@...as.ac.cn>
To:     viro@...iv.linux.org.uk, linux-fsdevel@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] fs: Use WARN(1,...)

Use WARN(1,...) rather than printk followed by WARN_ON(1).

Signed-off-by: Xu Wang <vulab@...as.ac.cn>
---
 fs/dcache.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/dcache.c b/fs/dcache.c
index 2cdfdcd4276b..1dad7069dfe5 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1637,7 +1637,7 @@ static enum d_walk_ret umount_check(void *_data, struct dentry *dentry)
 	if (dentry == _data && dentry->d_lockref.count == 1)
 		return D_WALK_CONTINUE;
 
-	WARN(1, KERN_ERR "BUG: Dentry %p{i=%lx,n=%pd} "
+	WARN(1, "BUG: Dentry %p{i=%lx,n=%pd} "
 			" still in use (%d) [unmount of %s %s]\n",
 		       dentry,
 		       dentry->d_inode ?
-- 
2.17.1