linux-kernel - [PATCH 1/2] fs: include device name in error messages about freezing

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Message-Id: <1400005862-3751-1-git-send-email-mguzik@redhat.com>
Date:	Tue, 13 May 2014 20:31:01 +0200
From:	Mateusz Guzik <mguzik@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-fsdevel@...r.kernel.org, Josef Bacik <jbacik@...com>,
	Jan Kara <jack@...e.cz>, Al Viro <viro@...IV.linux.org.uk>,
	Eric Sandeen <esandeen@...hat.com>
Subject: [PATCH 1/2] fs: include device name in error messages about freezing

While here use pr_err instead of printk(KERN_ERR...)

Signed-off-by: Mateusz Guzik <mguzik@...hat.com>
Cc: linux-fsdevel@...r.kernel.org
Cc: Josef Bacik <jbacik@...com>
Cc: Jan Kara <jack@...e.cz>
Cc: Al Viro <viro@...IV.linux.org.uk>
Cc: Eric Sandeen <esandeen@...hat.com>

---
 fs/super.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/super.c b/fs/super.c
index 48377f7..017e10a 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1323,8 +1323,7 @@ int freeze_super(struct super_block *sb)
 	if (sb->s_op->freeze_fs) {
 		ret = sb->s_op->freeze_fs(sb);
 		if (ret) {
-			printk(KERN_ERR
-				"VFS:Filesystem freeze failed\n");
+			pr_err("VFS:Filesystem %s freeze failed\n", sb->s_id);
 			sb->s_writers.frozen = SB_UNFROZEN;
 			smp_wmb();
 			wake_up(&sb->s_writers.wait_unfrozen);
@@ -1364,8 +1363,7 @@ int thaw_super(struct super_block *sb)
 	if (sb->s_op->unfreeze_fs) {
 		error = sb->s_op->unfreeze_fs(sb);
 		if (error) {
-			printk(KERN_ERR
-				"VFS:Filesystem thaw failed\n");
+			pr_err("VFS:Filesystem %s thaw failed\n", sb->s_id);
 			up_write(&sb->s_umount);
 			return error;
 		}
-- 
1.8.3.1

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