On Mon, Jun 30, 2014 at 10:51:25AM +0800, Wang Shilong wrote:
> Steps to reproduce:
>  # mkfs.btrfs -f /dev/sdb
>  # mount /dev/sdb /mnt -o compress-force=lzo
>  # mount /dev/sdb /mnt -o remount,compress=zlib
>  # cat /proc/mounts
> 
> Remounting from compress-force to compress could not clear compress-force
> option. The problem is there is no way for users to clear compress-force
> option separately.
> 
> Fix this problem by clearing @FORCE_COMPRESS flag when remounting to
> compress=xxx.
> 
> Suggested-by: Tsutomu Itoh <[email protected]>
> Signed-off-by: Wang Shilong <[email protected]>

I'm sorry for lack of answer in the V1 thread, V2 is the minimal bugfix
and I'm fine with it right away.

Reviewed-by: David Sterba <[email protected]>
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