Re: 2.6.6-rc1-mm1

[raven]

Looking at the autofs4_may_umount I think I take the vfsmount_lock to 
late.

--- linux-2.6.6-rc1-mm1.orig/fs/autofs4/expire.c	2004-04-20 22:08:39.000000000 +0800
+++ linux-2.6.6-rc1-mm1/fs/autofs4/expire.c	2004-04-20 22:20:06.000000000 +0800
@@ -53,10 +53,9 @@
 	int actual_refs;
 	int minimum_refs;
 
+	spin_lock(&vfsmount_lock);
 	actual_refs = atomic_read(&mnt->mnt_count);
 	minimum_refs = 2;
-
-	spin_lock(&vfsmount_lock);
 repeat:
 	next = this_parent->mnt_mounts.next;
 resume:

 

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