diff options
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index bfcb701f949..d7fc05fac75 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1226,15 +1226,16 @@ void release_mounts(struct list_head *head) */ void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill) { + LIST_HEAD(tmp_list); struct vfsmount *p; for (p = mnt; p; p = next_mnt(p, mnt)) - list_move(&p->mnt_hash, kill); + list_move(&p->mnt_hash, &tmp_list); if (propagate) - propagate_umount(kill); + propagate_umount(&tmp_list); - list_for_each_entry(p, kill, mnt_hash) { + list_for_each_entry(p, &tmp_list, mnt_hash) { list_del_init(&p->mnt_expire); list_del_init(&p->mnt_list); __touch_mnt_namespace(p->mnt_ns); @@ -1246,6 +1247,7 @@ void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill) } change_mnt_propagation(p, MS_PRIVATE); } + list_splice(&tmp_list, kill); } static void shrink_submounts(struct vfsmount *mnt, struct list_head *umounts); |