prev_src_mnt = child;
}
out:
- br_write_lock(&vfsmount_lock);
+ lock_mount_hash();
while (!list_empty(&tmp_list)) {
child = list_first_entry(&tmp_list, struct mount, mnt_hash);
umount_tree(child, 0);
}
- br_write_unlock(&vfsmount_lock);
+ unlock_mount_hash();
return ret;
}
*/
static inline int do_refcount_check(struct mount *mnt, int count)
{
- int mycount = mnt_get_count(mnt) - mnt->mnt_ghosts;
- return (mycount > count);
+ return mnt_get_count(mnt) > count;
}
/*
for (m = propagation_next(parent, parent); m;
m = propagation_next(m, parent)) {
- child = __lookup_mnt(&m->mnt, mnt->mnt_mountpoint, 0);
+ child = __lookup_mnt_last(&m->mnt, mnt->mnt_mountpoint);
if (child && list_empty(&child->mnt_mounts) &&
(ret = do_refcount_check(child, 1)))
break;
for (m = propagation_next(parent, parent); m;
m = propagation_next(m, parent)) {
- struct mount *child = __lookup_mnt(&m->mnt,
- mnt->mnt_mountpoint, 0);
+ struct mount *child = __lookup_mnt_last(&m->mnt,
+ mnt->mnt_mountpoint);
/*
* umount the child only if the child has no
* other children