[PATCH] More informative message on umount failure

We had a user trigger this message on a box that had a lot of different
mounts, all with different options.  It might help narrow down wtf happened
if we print out which device failed.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/super.c b/fs/super.c
index c177b92..3029421 100644 (file)
--- a/fs/super.c
+++ b/fs/super.c
@@ -247,8 +247,9 @@ void generic_shutdown_super(struct super_block *sb)
 
                /* Forget any remaining inodes */
                if (invalidate_inodes(sb)) {
-                       printk("VFS: Busy inodes after unmount. "
-                          "Self-destruct in 5 seconds.  Have a nice day...\n");
+                       printk("VFS: Busy inodes after unmount of %s. "
+                          "Self-destruct in 5 seconds.  Have a nice day...\n",
+                          sb->s_id);
                }
 
                unlock_kernel();