vfs: take mnt_master to struct mount

make IS_MNT_SLAVE take struct mount * at the same time

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 13 insertions, 13 deletions

diff --git a/fs/pnode.c b/fs/pnode.c
index 0e1de28b1b2e..3ac44d15fe58 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -55,7 +55,7 @@ int get_dominating_id(struct mount *mnt, const struct path *root)
 {
         struct mount *m;
 
-        for (m = real_mount(mnt->mnt.mnt_master); m != NULL; m = real_mount(m->mnt.mnt_master)) {
+        for (m = real_mount(mnt->mnt_master); m != NULL; m = real_mount(m->mnt_master)) {
                 struct mount *d = get_peer_under_root(m, mnt->mnt.mnt_ns, root);
                 if (d)
                         return d->mnt.mnt_group_id;
@@ -66,8 +66,8 @@ int get_dominating_id(struct mount *mnt, const struct path *root)
 
 static int do_make_slave(struct mount *mnt)
 {
-        struct mount *peer_mnt = mnt, *master = real_mount(mnt->mnt.mnt_master);
-        struct vfsmount *slave_mnt;
+        struct mount *peer_mnt = mnt, *master = real_mount(mnt->mnt_master);
+        struct mount *slave_mnt;
 
         /*
          * slave 'mnt' to a peer mount that has the
@@ -92,7 +92,7 @@ static int do_make_slave(struct mount *mnt)
                 master = peer_mnt;
 
         if (master) {
-                list_for_each_entry(slave_mnt, &mnt->mnt.mnt_slave_list, mnt_slave)
+                list_for_each_entry(slave_mnt, &mnt->mnt.mnt_slave_list, mnt.mnt_slave)
                         slave_mnt->mnt_master = &master->mnt;
                 list_move(&mnt->mnt.mnt_slave, &master->mnt.mnt_slave_list);
                 list_splice(&mnt->mnt.mnt_slave_list, master->mnt.mnt_slave_list.prev);
@@ -101,12 +101,12 @@ static int do_make_slave(struct mount *mnt)
                 struct list_head *p = &mnt->mnt.mnt_slave_list;
                 while (!list_empty(p)) {
                         slave_mnt = list_first_entry(p,
-                                        struct vfsmount, mnt_slave);
-                        list_del_init(&slave_mnt->mnt_slave);
+                                        struct mount, mnt.mnt_slave);
+                        list_del_init(&slave_mnt->mnt.mnt_slave);
                         slave_mnt->mnt_master = NULL;
                 }
         }
-        mnt->mnt.mnt_master = &master->mnt;
+        mnt->mnt_master = &master->mnt;
         CLEAR_MNT_SHARED(&mnt->mnt);
         return 0;
 }
@@ -123,7 +123,7 @@ void change_mnt_propagation(struct mount *mnt, int type)
         do_make_slave(mnt);
         if (type != MS_SLAVE) {
                 list_del_init(&mnt->mnt.mnt_slave);
-                mnt->mnt.mnt_master = NULL;
+                mnt->mnt_master = NULL;
                 if (type == MS_UNBINDABLE)
                         mnt->mnt.mnt_flags |= MNT_UNBINDABLE;
                 else
@@ -149,9 +149,9 @@ static struct mount *propagation_next(struct mount *m,
                 return first_slave(m);
 
         while (1) {
-                struct mount *master = real_mount(m->mnt.mnt_master);
+                struct mount *master = real_mount(m->mnt_master);
 
-                if (&master->mnt == origin->mnt.mnt_master) {
+                if (&master->mnt == origin->mnt_master) {
                         struct mount *next = next_peer(m);
                         return (next == origin) ? NULL : next;
                 } else if (m->mnt.mnt_slave.next != &master->mnt.mnt_slave_list)
@@ -179,11 +179,11 @@ static struct mount *get_source(struct mount *dest,
         struct mount *p_last_src = NULL;
         struct mount *p_last_dest = NULL;
 
-        while (&last_dest->mnt != dest->mnt.mnt_master) {
+        while (&last_dest->mnt != dest->mnt_master) {
                 p_last_dest = last_dest;
                 p_last_src = last_src;
-                last_dest = real_mount(last_dest->mnt.mnt_master);
-                last_src = real_mount(last_src->mnt.mnt_master);
+                last_dest = real_mount(last_dest->mnt_master);
+                last_src = real_mount(last_src->mnt_master);
         }
 
         if (p_last_dest) {