On 6/18/25 7:26 AM, Richard Chang wrote: > This commit introduces asynchronous writeback to zram, improving the > idle writeback speed. > > Key changes include: > > * Replacing `submit_bio_wait()` with `submit_bio()` to enable > non-blocking writeback operations. > * Utilizing a dedicated kthread for post-writeback tasks, avoiding > potential lock contention in interrupt context. > * Refactoring writeback-related code into a separate file `zram_wb.c`, > for better organization and maintainability. This kind of laundry list is a clear sign that this should be a series of patches, not one big patch. -- Jens Axboe