This series hardens the compress mount option parsing. 

---
v3 changes: Split into two patches to ease backporting,
            no functional changes.

v2: Drop useless check for comma and split compress options
    into a separate helper function

Daniel Vacek (2):
  btrfs: factor out compress mount options parsing
  btrfs: harden parsing of compress mount options

 fs/btrfs/super.c | 112 ++++++++++++++++++++++++++++-------------------
 1 file changed, 66 insertions(+), 46 deletions(-)

-- 
2.47.2

On Mon, Jun 02, 2025 at 05:53:17PM +0200, Daniel Vacek wrote:
> This series hardens the compress mount option parsing. 
> 
> ---
> v3 changes: Split into two patches to ease backporting,
>             no functional changes.

This is much better, thanks.