Messages in this thread | | | From | David Howells <> | Subject | Re: [PATCH 31/34] vfs: syscall: Add fspick() to select a superblock for reconfiguration [ver #12] | Date | Wed, 17 Oct 2018 16:45:53 +0100 |
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Alan Jenkins <alan.christopher.jenkins@gmail.com> wrote:
> I agree. I'm happy to see this is using the same check as do_remount(). > > > * change filesystem flags. dir should be a physical root of filesystem. > * If you've mounted a non-root directory somewhere and want to do remount > * on it - tough luck. > */
Are you suggesting that it should only work at the ultimate root of a superblock and not a bind mount somewhere within?
That's tricky to make work for NFS because s_root is a dummy dentry.
David
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