Re: [PATCH v3 0/3] btrfs: small changes to "usebackuproot" mount option

On Fri, Jul 3, 2026 at 5:47 AM Qu Wenruo <[email protected]> wrote:
>
> [CHANGELOG]
> v3:
> - Add "rescue=usebackuproot" into full RO mount options
> - Minor grammar updates
>
> v2:
> - Also include "rescue=usebackuproot" into "rescue=all" shortcut
>
> "rescue=usebackuproot" mount option is not requiring a read-only mount,
> which is different from all the other options in the "rescue=" group.
> Address that in the first patch.
>
> Then also include "rescue=usebackuproot" into "rescue=all" group, done
> in the second patch.
>
> Standalone "usebackuproot" mount option is already marked deprecated
> since v5.9, I see no practical reason to keep supporting it in 2026.
> Just remove it in the last patch.
>
> Qu Wenruo (3):
>   btrfs: add "rescue=usebackuproot" into forced read-only options
>   btrfs: add "rescue=usebackuproot" into "rescue=all" shortcut
>   btrfs: remove "usebackuproot" mount option
>
>  fs/btrfs/fs.h    |  3 ++-
>  fs/btrfs/super.c | 16 +++-------------
>  2 files changed, 5 insertions(+), 14 deletions(-)
>
> --
> 2.54.0
>
>

LGTM.

Reviewed-by: Neal Gompa <[email protected]>


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