mirror of https://github.com/torvalds/linux.git
Add a third parameter 'const struct io_comp_batch *' to the rq_end_io_fn callback signature. This allows end_io handlers to access the completion batch context when requests are completed via blk_mq_end_request_batch(). The io_comp_batch is passed from blk_mq_end_request_batch(), while NULL is passed from __blk_mq_end_request() and blk_mq_put_rq_ref() which don't have batch context. This infrastructure change enables drivers to detect whether they're being called from a batched completion path (like iopoll) and access additional context stored in the io_comp_batch. Update all rq_end_io_fn implementations: - block/blk-mq.c: blk_end_sync_rq - block/blk-flush.c: flush_end_io, mq_flush_data_end_io - drivers/nvme/host/ioctl.c: nvme_uring_cmd_end_io - drivers/nvme/host/core.c: nvme_keep_alive_end_io - drivers/nvme/host/pci.c: abort_endio, nvme_del_queue_end, nvme_del_cq_end - drivers/nvme/target/passthru.c: nvmet_passthru_req_done - drivers/scsi/scsi_error.c: eh_lock_door_done - drivers/scsi/sg.c: sg_rq_end_io - drivers/scsi/st.c: st_scsi_execute_end - drivers/target/target_core_pscsi.c: pscsi_req_done - drivers/md/dm-rq.c: end_clone_request Signed-off-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Kanchan Joshi <joshi.k@samsung.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> |
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| .. | ||
| iscsi | ||
| loopback | ||
| sbp | ||
| tcm_fc | ||
| tcm_remote | ||
| Kconfig | ||
| Makefile | ||
| target_core_alua.c | ||
| target_core_alua.h | ||
| target_core_configfs.c | ||
| target_core_device.c | ||
| target_core_fabric_configfs.c | ||
| target_core_fabric_lib.c | ||
| target_core_file.c | ||
| target_core_file.h | ||
| target_core_hba.c | ||
| target_core_iblock.c | ||
| target_core_iblock.h | ||
| target_core_internal.h | ||
| target_core_pr.c | ||
| target_core_pr.h | ||
| target_core_pscsi.c | ||
| target_core_pscsi.h | ||
| target_core_rd.c | ||
| target_core_rd.h | ||
| target_core_sbc.c | ||
| target_core_spc.c | ||
| target_core_stat.c | ||
| target_core_tmr.c | ||
| target_core_tpg.c | ||
| target_core_transport.c | ||
| target_core_ua.c | ||
| target_core_ua.h | ||
| target_core_user.c | ||
| target_core_xcopy.c | ||
| target_core_xcopy.h | ||