Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:
	fs/cifs/dir.c

1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index b690aa35df9..1b125c224dc 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -343,17 +343,19 @@ static int usbfs_empty (struct dentry *dentry)
 {
 	struct list_head *list;
 
-	spin_lock(&dcache_lock);
-
+	spin_lock(&dentry->d_lock);
 	list_for_each(list, &dentry->d_subdirs) {
 		struct dentry *de = list_entry(list, struct dentry, d_u.d_child);
+
+		spin_lock_nested(&de->d_lock, DENTRY_D_LOCK_NESTED);
 		if (usbfs_positive(de)) {
-			spin_unlock(&dcache_lock);
+			spin_unlock(&de->d_lock);
+			spin_unlock(&dentry->d_lock);
 			return 0;
 		}
+		spin_unlock(&de->d_lock);
 	}
-
-	spin_unlock(&dcache_lock);
+	spin_unlock(&dentry->d_lock);
 	return 1;
 }