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SubjectRe: [PATCH v2 4/6] Btrfs: fail on mismatched subvol and subvolid mount options
On Thu, Apr 09, 2015 at 02:34:54PM -0700, Omar Sandoval wrote:
> There's nothing to stop a user from passing both subvol= and subvolid=
> to mount, but if they don't refer to the same subvolume, someone is
> going to be surprised at some point. Error out on this case, but allow
> users to pass in both if they do match (which they could, for example,
> get out of /proc/mounts).
> Signed-off-by: Omar Sandoval <>

Reviewed-by: David Sterba <>

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