On 1/9/23 16:41, Jens Axboe wrote:
Or, probably better, a stacked scheduler where the bottom one can be zone
away. Then we can get rid of littering the entire stack and IO schedulers
with silly blk_queue_pipeline_zoned_writes() or blk_is_zoned_write() etc.
Hi Jens,
Isn't one of Damien's viewpoints that an I/O scheduler should not do the
reordering of write requests since reordering of write requests may
involve waiting for write requests, write request that will never be
received if all tags have been allocated?
Thanks,
Bart.