Hi folks, Recently I am working on supprt bcache to be created on zoned devices e.g. host managed SMR hard drives, then frequent random READ I/Os on these SMR drives can be accelerated. To make the bcache code work correctly, there are some small but maybe important changes of block layer code are necessary. Here I post these patches for your review and comments. Thank you all in advance. Coly Li --- Coly Li (4): block: change REQ_OP_ZONE_RESET from 6 to 13 block: block: change REQ_OP_ZONE_RESET from 8 to 15 block: remove queue_is_mq restriction from blk_revalidate_disk_zones() block: set bi_size to REQ_OP_ZONE_RESET bio block/blk-zoned.c | 6 ++++-- include/linux/blk_types.h | 8 ++++---- 2 files changed, 8 insertions(+), 6 deletions(-) -- 2.25.0