fs: use block_device name vsprintf helper

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 17fbe3882b8e..090b3498638e 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -52,9 +52,8 @@ void ext4_exit_pageio(void)
  */
 static void buffer_io_error(struct buffer_head *bh)
 {
-        char b[BDEVNAME_SIZE];
-        printk_ratelimited(KERN_ERR "Buffer I/O error on device %s, logical block %llu\n",
-                        bdevname(bh->b_bdev, b),
+        printk_ratelimited(KERN_ERR "Buffer I/O error on device %pg, logical block %llu\n",
+                       bh->b_bdev,
                         (unsigned long long)bh->b_blocknr);
 }