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Ming Lei 4cafe86c92 blk-mq: run dispatch lock once in case of issuing from list 
It isn't necessary to call blk_mq_run_dispatch_ops() once for issuing
single request directly, and enough to do it one time when issuing from
whole list.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20211203131534.3668411-5-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-12-03 14:51:29 -07:00
..
partitions block: remove GENHD_FL_EXT_DEVT 2021-11-29 06:38:35 -07:00
badblocks.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
bdev.c block: Remove redundant initialization of variable ret 2021-11-29 06:41:29 -07:00
bfq-cgroup.c block, bfq: fix UAF problem in bfqg_stats_init() 2021-10-19 15:18:30 -06:00
bfq-iosched.c block: simplify ioc_lookup_icq 2021-11-29 06:41:29 -07:00
bfq-iosched.h bfq: Provide helper to generate bfqq name 2021-11-29 06:38:52 -07:00
bfq-wf2q.c block: Introduce IOPRIO_NR_LEVELS 2021-08-18 07:21:12 -06:00
bio-integrity.c block: convert the rest of block to bdev_get_queue 2021-10-18 06:17:37 -06:00
bio.c block: avoid extra iter advance with async iocb 2021-10-27 06:54:58 -06:00
blk-cgroup-rwstat.c blk-cgroup: Fix the recursive blkg rwstat 2021-03-05 11:32:15 -07:00
blk-cgroup-rwstat.h
blk-cgroup.c block: don't include <linux/part_stat.h> in blk.h 2021-11-29 06:38:44 -07:00
blk-core.c blk-mq: move srcu from blk_mq_hw_ctx to request_queue 2021-12-03 14:51:29 -07:00
blk-crypto-fallback.c blk-crypto: rename blk_keyslot_manager to blk_crypto_profile 2021-10-21 10:49:32 -06:00
blk-crypto-internal.h block: move struct request to blk-mq.h 2021-10-18 06:17:02 -06:00
blk-crypto-profile.c blk-crypto: remove blk_crypto_unregister() 2021-11-29 06:38:51 -07:00
blk-crypto.c blk-crypto: rename blk_keyslot_manager to blk_crypto_profile 2021-10-21 10:49:32 -06:00
blk-flush.c block: switch to atomic_t for request references 2021-12-03 14:51:29 -07:00
blk-ia-ranges.c block: fix kerneldoc for disk_register_independent_access__ranges() 2021-11-11 11:52:30 -07:00
blk-integrity.c blk-crypto: remove blk_crypto_unregister() 2021-11-29 06:38:51 -07:00
blk-ioc.c block: simplify ioc_lookup_icq 2021-11-29 06:41:29 -07:00
blk-iocost.c block: convert the rest of block to bdev_get_queue 2021-10-18 06:17:37 -06:00
blk-iolatency.c mm: don't include <linux/blk-cgroup.h> in <linux/backing-dev.h> 2021-10-18 06:17:01 -06:00
blk-ioprio.c blk-ioprio: don't set bio priority if not needed 2021-11-29 06:38:35 -07:00
blk-ioprio.h block: Introduce the ioprio rq-qos policy 2021-06-21 15:03:40 -06:00
blk-lib.c block: export blk_next_bio() 2021-06-17 15:51:20 +02:00
blk-map.c Merge branch 'akpm' (patches from Andrew) 2021-09-03 10:08:28 -07:00
blk-merge.c block: don't check ->rq_disk in merges 2021-11-29 06:41:29 -07:00
blk-mq-cpumap.c blk-mq: remove the calling of local_memory_node() 2020-10-20 07:08:17 -06:00
blk-mq-debugfs-zoned.c
blk-mq-debugfs.c blk-mq: check q->poll_stat in queue_poll_stat_show 2021-12-02 08:20:49 -07:00
blk-mq-debugfs.h
blk-mq-pci.c
blk-mq-rdma.c
blk-mq-sched.c blk-mq: run dispatch lock once in case of issuing from list 2021-12-03 14:51:29 -07:00
blk-mq-sched.h block: move blk_mq_sched_assign_ioc to blk-ioc.c 2021-11-29 06:41:29 -07:00
blk-mq-sysfs.c blk-mq: move srcu from blk_mq_hw_ctx to request_queue 2021-12-03 14:51:29 -07:00
blk-mq-tag.c block: switch to atomic_t for request references 2021-12-03 14:51:29 -07:00
blk-mq-tag.h block: move blk_mq_tag_to_rq() inline 2021-10-19 05:55:41 -06:00
blk-mq-virtio.c blk-mq: Fix typo in comment 2020-03-17 20:55:21 +01:00
blk-mq.c blk-mq: run dispatch lock once in case of issuing from list 2021-12-03 14:51:29 -07:00
blk-mq.h blk-mq: pass request queue to blk_mq_run_dispatch_ops 2021-12-03 14:51:29 -07:00
blk-pm.c scsi: block: Fix a race in the runtime power management code 2020-12-09 11:41:41 -05:00
blk-pm.h block: Remove unused blk_pm_*() function definitions 2021-02-22 06:33:48 -07:00
blk-rq-qos.c rq-qos: fix missed wake-ups in rq_qos_throttle try two 2021-06-08 15:12:57 -06:00
blk-rq-qos.h block: only mark bio as tracked if it really is tracked 2021-10-18 08:50:47 -06:00
blk-settings.c block: Fix partition check for host-aware zoned block devices 2021-10-27 06:58:01 -06:00
blk-stat.c block: only allocate poll_stats if there's a user of them 2021-11-29 06:38:35 -07:00
blk-stat.h block: only allocate poll_stats if there's a user of them 2021-11-29 06:38:35 -07:00
blk-sysfs.c blk-mq: move srcu from blk_mq_hw_ctx to request_queue 2021-12-03 14:51:29 -07:00
blk-throttle.c block: don't include blk-mq.h in blk.h 2021-11-29 06:38:44 -07:00
blk-throttle.h block: move blk-throtl fast path inline 2021-10-18 06:17:03 -06:00
blk-timeout.c block: blk-timeout: delete duplicated word 2020-07-31 16:29:47 -06:00
blk-wbt.c blk-wbt: prevent NULL pointer dereference in wb_timer_fn 2021-10-19 06:13:41 -06:00
blk-wbt.h blk-wbt: introduce a new disable state to prevent false positive by rwb_enabled() 2021-06-21 15:03:41 -06:00
blk-zoned.c block: Hold invalidate_lock in BLKRESETZONE ioctl 2021-11-11 11:52:46 -07:00
blk.h blk-mq: move srcu from blk_mq_hw_ctx to request_queue 2021-12-03 14:51:29 -07:00
bounce.c mm: don't include <linux/blk-cgroup.h> in <linux/backing-dev.h> 2021-10-18 06:17:01 -06:00
bsg-lib.c block: remove the gendisk argument to blk_execute_rq 2021-11-29 06:41:29 -07:00
bsg.c scsi: bsg: Fix device unregistration 2021-09-14 00:22:15 -04:00
disk-events.c block: return errors from disk_alloc_events 2021-08-23 12:55:45 -06:00
elevator.c block: remove the e argument to elevator_exit 2021-11-29 06:38:44 -07:00
elevator.h block: move elevator.h to block/ 2021-10-18 06:17:01 -06:00
fops.c block: move direct_IO into our own read_iter handler 2021-12-03 14:51:29 -07:00
genhd.c blk-mq: move srcu from blk_mq_hw_ctx to request_queue 2021-12-03 14:51:29 -07:00
holder.c block: drop unused includes in <linux/genhd.h> 2021-10-18 06:17:02 -06:00
ioctl.c block: merge disk_scan_partitions and blkdev_reread_part 2021-11-29 06:35:21 -07:00
ioprio.c block: Check ADMIN before NICE for IOPRIO_CLASS_RT 2021-11-15 14:28:59 -07:00
Kconfig block: move menu "Partition type" to block/partitions/Kconfig 2021-10-18 06:17:35 -06:00
Kconfig.iosched block: simplify Kconfig files 2021-10-18 06:17:35 -06:00
kyber-iosched.c blk-mq: Stop using pointers for blk_mq_tags bitmap tags 2021-10-18 06:17:03 -06:00
Makefile block: remove blk-exec.c 2021-11-29 06:34:50 -07:00
mq-deadline.c blk-mq: Stop using pointers for blk_mq_tags bitmap tags 2021-10-18 06:17:03 -06:00
opal_proto.h
sed-opal.c
t10-pi.c block: move integrity handling out of <linux/blkdev.h> 2021-10-18 06:17:02 -06:00