X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fpnode.c;h=da42ee61c1dfd9dee68251b3ba3bdad78a86185d;hb=602cada851b28c5792339786efe872fbdc1f5d41;hp=3e266c5a3071a4994d7d635c3259d7c9b0721149;hpb=5afe00221389998a25d611dc7941c06580c29eb6;p=linux-2.6

diff --git a/fs/pnode.c b/fs/pnode.c
index 3e266c5a30..da42ee61c1 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -53,8 +53,7 @@ static int do_make_slave(struct vfsmount *mnt)
 	if (master) {
 		list_for_each_entry(slave_mnt, &mnt->mnt_slave_list, mnt_slave)
 			slave_mnt->mnt_master = master;
-		list_del(&mnt->mnt_slave);
-		list_add(&mnt->mnt_slave, &master->mnt_slave_list);
+		list_move(&mnt->mnt_slave, &master->mnt_slave_list);
 		list_splice(&mnt->mnt_slave_list, master->mnt_slave_list.prev);
 		INIT_LIST_HEAD(&mnt->mnt_slave_list);
 	} else {
@@ -82,6 +81,8 @@ void change_mnt_propagation(struct vfsmount *mnt, int type)
 	if (type != MS_SLAVE) {
 		list_del_init(&mnt->mnt_slave);
 		mnt->mnt_master = NULL;
+		if (type == MS_UNBINDABLE)
+			mnt->mnt_flags |= MNT_UNBINDABLE;
 	}
 }
 
@@ -101,7 +102,7 @@ static struct vfsmount *propagation_next(struct vfsmount *m,
 		struct vfsmount *next;
 		struct vfsmount *master = m->mnt_master;
 
-		if ( master == origin->mnt_master ) {
+		if (master == origin->mnt_master) {
 			next = next_peer(m);
 			return ((next == origin) ? NULL : next);
 		} else if (m->mnt_slave.next != &master->mnt_slave_list)
@@ -128,7 +129,7 @@ static struct vfsmount *get_source(struct vfsmount *dest,
 {
 	struct vfsmount *p_last_src = NULL;
 	struct vfsmount *p_last_dest = NULL;
-	*type = CL_PROPAGATION;;
+	*type = CL_PROPAGATION;
 
 	if (IS_MNT_SHARED(dest))
 		*type |= CL_MAKE_SHARED;
@@ -281,10 +282,8 @@ static void __propagate_umount(struct vfsmount *mnt)
 		 * umount the child only if the child has no
 		 * other children
 		 */
-		if (child && list_empty(&child->mnt_mounts)) {
-			list_del(&child->mnt_hash);
-			list_add_tail(&child->mnt_hash, &mnt->mnt_hash);
-		}
+		if (child && list_empty(&child->mnt_mounts))
+			list_move_tail(&child->mnt_hash, &mnt->mnt_hash);
 	}
 }