On Mon, Jun 15, 2020 at 06:02:44PM +0200, Andreas Gruenbacher wrote: > Make sure iomap_end is always called when iomap_begin succeeds: the > filesystem may take locks in iomap_begin and release them in iomap_end, > for example. Ok, i get that from the patch, but I don't know anything else about this problem, and nor will anyone else trying to determine if this is a fix they need to backport to other kernels. Can you add some more information to the commit message, such as how was this found and what filesystems it affects? It would also be good to know what commit introduced this issue and whether it need stable back ports (i.e. a Fixes tag). Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx