| Date | Wed, 19 Sep 2007 18:28:43 +0100 | From | Christoph Hellwig <> | Subject | Re: [PATCH 04/24] r/o bind mounts: stub functions |
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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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