AFS: Set s_id in the superblock to the volume name

Set s_id in the superblock to the name of the AFS volume that this superblock
corresponds to.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/afs/super.c b/fs/afs/super.c
index b7d48d7eaa1e..356dcf0929e8 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -313,6 +313,7 @@ static int afs_fill_super(struct super_block *sb,
         sb->s_magic             = AFS_FS_MAGIC;
         sb->s_op                = &afs_super_ops;
         sb->s_bdi               = &as->volume->bdi;
+        strlcpy(sb->s_id, as->volume->vlocation->vldb.name, sizeof(sb->s_id));
 
         /* allocate the root inode and dentry */
         fid.vid         = as->volume->vid;