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    SubjectRe: [PATCH 03/34] teach move_mount(2) to work with OPEN_TREE_CLONE [ver #12]
    Date
    Alan Jenkins <alan.christopher.jenkins@gmail.com> wrote:

    > I replied last time to wonder about the MNT_UMOUNT mnt_flag. So I've tested it
    > now :-), on David's current tree (commit 5581f4935add).
    >
    > The modified do_move_mount() allows re-attaching something that was
    > lazy-unmounted. But the lazy unmount sets MNT_UMOUNT. And this flag is not
    > cleared when the mount is re-attached.

    Sorry, yes. I'm not sure what the best way to deal with this is. Should it
    just return -EPERM or -ESTALE if MNT_UMOUNT is set?

    David

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