This is a note to let you know that I've just added the patch titled btrfs: zlib: fix avail_in bytes for s390 zlib HW compression path to the 6.12-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: btrfs-zlib-fix-avail_in-bytes-for-s390-zlib-hw-compression-path.patch and it can be found in the queue-6.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.