On Tue, Jun 28, 2022 at 09:30:09AM -0700, Bart Van Assche wrote: > Regarding zoned writes in Linux, Android devices use F2FS. F2FS submits > regular writes (REQ_OP_WRITE) to zoned devices. Patch 4/8 from this patch > series disables zone locking in the mq-deadline scheduler if the block > driver has set the QUEUE_FLAG_PIPELINE_ZONED_WRITES flag. Please fix f2fs to use zone appends rather than working around the stack.