diff options
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 121e0032c9d..5bb40c52b2a 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1217,12 +1217,12 @@ void release_mounts(struct list_head *head) * vfsmount lock must be held for write * namespace_sem must be held for write */ -void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill) +void umount_tree(struct mount *mnt, int propagate, struct list_head *kill) { LIST_HEAD(tmp_list); struct mount *p; - for (p = real_mount(mnt); p; p = next_mnt(p, mnt)) + for (p = mnt; p; p = next_mnt(p, &mnt->mnt)) list_move(&p->mnt_hash, &tmp_list); if (propagate) @@ -1327,7 +1327,7 @@ static int do_umount(struct vfsmount *mnt, int flags) retval = -EBUSY; if (flags & MNT_DETACH || !propagate_mount_busy(mnt, 2)) { if (!list_empty(&mnt->mnt_list)) - umount_tree(mnt, 1, &umount_list); + umount_tree(real_mount(mnt), 1, &umount_list); retval = 0; } br_write_unlock(vfsmount_lock); @@ -1455,7 +1455,7 @@ Enomem: if (res) { LIST_HEAD(umount_list); br_write_lock(vfsmount_lock); - umount_tree(&res->mnt, 0, &umount_list); + umount_tree(res, 0, &umount_list); br_write_unlock(vfsmount_lock); release_mounts(&umount_list); } @@ -1476,7 +1476,7 @@ void drop_collected_mounts(struct vfsmount *mnt) LIST_HEAD(umount_list); down_write(&namespace_sem); br_write_lock(vfsmount_lock); - umount_tree(mnt, 0, &umount_list); + umount_tree(real_mount(mnt), 0, &umount_list); br_write_unlock(vfsmount_lock); up_write(&namespace_sem); release_mounts(&umount_list); @@ -1773,7 +1773,7 @@ static int do_loopback(struct path *path, char *old_name, err = graft_tree(&mnt->mnt, path); if (err) { br_write_lock(vfsmount_lock); - umount_tree(&mnt->mnt, 0, &umount_list); + umount_tree(mnt, 0, &umount_list); br_write_unlock(vfsmount_lock); } out2: @@ -2080,7 +2080,7 @@ EXPORT_SYMBOL(mnt_set_expiry); */ void mark_mounts_for_expiry(struct list_head *mounts) { - struct vfsmount *mnt, *next; + struct mount *mnt, *next; LIST_HEAD(graveyard); LIST_HEAD(umounts); @@ -2096,15 +2096,15 @@ void mark_mounts_for_expiry(struct list_head *mounts) * - still marked for expiry (marked on the last call here; marks are * cleared by mntput()) */ - list_for_each_entry_safe(mnt, next, mounts, mnt_expire) { - if (!xchg(&mnt->mnt_expiry_mark, 1) || - propagate_mount_busy(mnt, 1)) + list_for_each_entry_safe(mnt, next, mounts, mnt.mnt_expire) { + if (!xchg(&mnt->mnt.mnt_expiry_mark, 1) || + propagate_mount_busy(&mnt->mnt, 1)) continue; - list_move(&mnt->mnt_expire, &graveyard); + list_move(&mnt->mnt.mnt_expire, &graveyard); } while (!list_empty(&graveyard)) { - mnt = list_first_entry(&graveyard, struct vfsmount, mnt_expire); - touch_mnt_namespace(mnt->mnt_ns); + mnt = list_first_entry(&graveyard, struct mount, mnt.mnt_expire); + touch_mnt_namespace(mnt->mnt.mnt_ns); umount_tree(mnt, 1, &umounts); } br_write_unlock(vfsmount_lock); @@ -2170,14 +2170,14 @@ resume: static void shrink_submounts(struct vfsmount *mnt, struct list_head *umounts) { LIST_HEAD(graveyard); - struct vfsmount *m; + struct mount *m; /* extract submounts of 'mountpoint' from the expiration list */ while (select_submounts(mnt, &graveyard)) { while (!list_empty(&graveyard)) { - m = list_first_entry(&graveyard, struct vfsmount, - mnt_expire); - touch_mnt_namespace(m->mnt_ns); + m = list_first_entry(&graveyard, struct mount, + mnt.mnt_expire); + touch_mnt_namespace(m->mnt.mnt_ns); umount_tree(m, 1, umounts); } } @@ -2750,7 +2750,7 @@ void put_mnt_ns(struct mnt_namespace *ns) return; down_write(&namespace_sem); br_write_lock(vfsmount_lock); - umount_tree(ns->root, 0, &umount_list); + umount_tree(real_mount(ns->root), 0, &umount_list); br_write_unlock(vfsmount_lock); up_write(&namespace_sem); release_mounts(&umount_list); |