Re: [PATCH] Btrfs: make compress and nodatacow mount options mutually exclusive

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On Thu, Sep 20, 2012 at 05:42:11PM +0300, Andrei Popa wrote:
> If a filesystem is mounted with compression and then remounted by adding nodatacow,
> the compression is disabled but the compress flag is still visible.
> Also, if a filesystem is mounted with nodatacow and then remounted with compression,
> nodatacow flag is still present but it's not active.
> This patch:
> - removes compress flags and notifies that the compression has been disabled if the
>   filesystem is mounted with nodatacow
> - removes nodatacow and nodatasum flags if mounted with compress.
> 
> Signed-off-by: Andrei Popa <andrei.popa@xxxxxxxx>

Reviewed-by: David Sterba <dsterba@xxxxxxx>
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