On (23/08/05 10:13), Christoph Hellwig wrote: > On Sat, Aug 05, 2023 at 04:46:45PM +0900, Sergey Senozhatsky wrote: > > > Fixes: af8b04c63708 ("zram: simplify bvec iteration in __zram_make_request") > > > Reported-by: Dusty Mabe <dusty@xxxxxxxxxxxxx> > > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > > > Acked-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> > > Btw, are there any interesting test suites you want me to run on > a > 4K page size system now that I do have this setup available? I don't really have any special tests. I used to run fio, but switched to a shell script that: 1) configures zram0 and adds zram1 as writeback 2) mkfs.ext4 on zram0, cp linux tar.gz, compile (in parallel) 3) deferred recompress (idle and size based) 4) idle writeback 5) re-reads all writtenback pages I test on a system with 4K pages, tho, I probably need to get an image with larger PAGE_SIZE.