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, 1 insertions, 3 deletions

diff --git a/fs/super.c b/fs/super.c
index 954aeb80e202..cc658a20a29e 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1012,10 +1012,8 @@ struct dentry *mount_bdev(struct file_system_type *fs_type,
                 blkdev_put(bdev, mode);
                 down_write(&s->s_umount);
         } else {
-                char b[BDEVNAME_SIZE];
-
                 s->s_mode = mode;
-                strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
+                snprintf(s->s_id, sizeof(s->s_id), "%pg", bdev);
                 sb_set_blocksize(s, block_size(bdev));
                 error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
                 if (error) {