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, 4 deletions

diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 354013ea22ec..c7343844e6b6 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -1316,13 +1316,11 @@ nilfs_mount(struct file_system_type *fs_type, int flags,
         }
 
         if (!s->s_root) {
-                char b[BDEVNAME_SIZE];
-
-                s_new = true;
+                s_new = true;
 
                 /* New superblock instance created */
                 s->s_mode = mode;
-                strlcpy(s->s_id, bdevname(sd.bdev, b), sizeof(s->s_id));
+                snprintf(s->s_id, sizeof(s->s_id), "%pg", sd.bdev);
                 sb_set_blocksize(s, block_size(sd.bdev));
 
                 err = nilfs_fill_super(s, data, flags & MS_SILENT ? 1 : 0);