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    SubjectRe: [PATCH 04/24] r/o bind mounts: stub functions
    On Mon, Sep 17, 2007 at 11:27:23AM -0700, Dave Hansen wrote:
    >
    > This patch adds two function mnt_want_write() and
    > mnt_drop_write(). These are used like a lock pair around
    > and fs operations that might cause a write to the filesystem.
    >
    > Before these can become useful, we must first cover each
    > place in the VFS where writes are performed with a
    > want/drop pair. When that is complete, we can actually
    > introduce code that will safely check the counts before
    > allowing r/w<->r/o transitions to occur.

    kerneldoc comments, please!

    Otherwise looks fine.

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