Messages in this thread Patch in this message | | | From | David Howells <> | Subject | Re: [PATCH 03/34] teach move_mount(2) to work with OPEN_TREE_CLONE [ver #12] | Date | Wed, 10 Oct 2018 14:02:29 +0100 |
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The attached change seems to fix the lazy-umount problem.
David --- diff --git a/fs/namespace.c b/fs/namespace.c index 5adeeea2a4d9..d43f0fa152e9 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2472,7 +2472,7 @@ static int do_move_mount(struct path *old_path, struct path *new_path) if (old->mnt_ns && !attached) goto out1; - if (old->mnt.mnt_flags & MNT_LOCKED) + if (old->mnt.mnt_flags & (MNT_LOCKED | MNT_UMOUNT)) goto out1; if (old_path->dentry != old_path->mnt->mnt_root)
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