Hi, This patch series has several small trivial fixes and few code optimizations. Regards, Chaitanya Changes from V2:- 1. Remove "nvme-core: annotate nvme_alloc_request()" patch and split the nvme_alloc_request() into nvme_alloc_request_qid_any() and nvme_alloc_request_qid() with addition of the prep patch for the same. 2. Remove the cleanup patches and trim down the series. 3. Remove the code for setting up the op_flags for passthru. 4. Rebase and retest on the nvme-5.10. Changes from V1:- 1. Remove the sg_cnt check and nvmet_passthru_sg_map() annotation. 2. Add annotations and performance numbers for newly added patch #1. 3. Move ctrl refcount and module refcount into nvme_dev_open() and nvme_dev_release(). Add prepration patch for the same. 4. Add reviewed-by tags. Chaitanya Kulkarni (6): nvme-core: add a helper to init req from nvme cmd nvme-core: split nvme_alloc_request() nvmet: remove op_flags for passthru commands block: move blk_rq_bio_prep() to linux/blk-mq.h nvmet: use minimized version of blk_rq_append_bio nvmet: use inline bio for passthru fast path block/blk.h | 12 -------- drivers/nvme/host/core.c | 56 +++++++++++++++++++++++----------- drivers/nvme/host/lightnvm.c | 5 ++- drivers/nvme/host/nvme.h | 4 +-- drivers/nvme/host/pci.c | 6 ++-- drivers/nvme/target/nvmet.h | 1 + drivers/nvme/target/passthru.c | 38 +++++++++++++---------- include/linux/blk-mq.h | 12 ++++++++ 8 files changed, 81 insertions(+), 53 deletions(-) -- 2.22.1