On Sun, Aug 29, 2021 at 08:54:11AM +0200, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > > The patch below does not apply to the 5.4-stable tree. > If someone wants it applied there, or to any other stable or longterm > tree, then please email the backport, including the original git commit > id to <stable@xxxxxxxxxxxxxxx>. The code in versions from 5.4 to 4.4 is the same and the merge conflict can be resolved from that (eg. from file stable.git/releases/./5.4.136/btrfs-compression-don-t-try-to-compress-if-we-don-t-have-enough-pages.patch)