Douglas Anderson ab3cee3762 blk-mq: In blk_mq_dispatch_rq_list() "no budget" is a reason to kick ... In blk_mq_dispatch_rq_list(), if blk_mq_sched_needs_restart() returns true and the driver returns BLK_STS_RESOURCE then we'll kick the queue. However, there's another case where we might need to kick it. If we were unable to get budget we can be in much the same state as when the driver returns BLK_STS_RESOURCE, so we should treat it the same. It should be noted that even if we add a whole bunch of extra kicking to the queue in other patches this patch is still important. Specifically any kicking that happened before we re-spliced leftover requests into 'hctx->dispatch' wouldn't have found any work, so we really need to make sure we kick ourselves after we've done the splicing. Signed-off-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>		2020-04-20 10:34:56 -06:00
..
partitions	block: fix busy device checking in blk_drop_partitions again	2020-04-10 08:34:11 -06:00
badblocks.c
bfq-cgroup.c	block, bfq: invoke flush_idle_tree after reparent_active_queues in pd_offline	2020-03-21 14:31:03 -06:00
bfq-iosched.c	block, bfq: turn put_queue into release_process_ref in __bfq_bic_change_cgroup	2020-03-21 14:31:00 -06:00
bfq-iosched.h	block, bfq: turn put_queue into release_process_ref in __bfq_bic_change_cgroup	2020-03-21 14:31:00 -06:00
bfq-wf2q.c	block, bfq: get a ref to a group when adding it to a service tree	2020-02-03 06:58:15 -07:00
bio-integrity.c	block: fix memleak of bio integrity data	2019-12-05 11:38:36 -07:00
bio.c	block: move bio_map_* to blk-map.c	2020-03-27 12:04:34 -06:00
blk-cgroup-rwstat.c	blk-cgroup: separate out blkg_rwstat under CONFIG_BLK_CGROUP_RWSTAT	2019-11-07 12:28:13 -07:00
blk-cgroup-rwstat.h	blk-cgroup: separate out blkg_rwstat under CONFIG_BLK_CGROUP_RWSTAT	2019-11-07 12:28:13 -07:00
blk-cgroup.c	blkcg: don't offline parent blkcg first	2020-04-01 14:56:44 -06:00
blk-core.c	block: return NULL in blk_alloc_queue() on error	2020-03-29 10:08:26 -06:00
blk-exec.c	block: account statistics for passthrough requests	2019-10-10 17:52:31 -06:00
blk-flush.c	Revert "blkdev: check for valid request queue before issuing flush"	2020-03-27 10:23:44 -06:00
blk-integrity.c	block: centralize PI remapping logic to the block layer	2019-09-17 20:03:49 -06:00
blk-ioc.c	block: Fix use-after-free issue accessing struct io_cq	2020-03-12 07:07:38 -06:00
blk-iocost.c	for-5.7/block-2020-03-29	2020-03-30 11:20:13 -07:00
blk-iolatency.c
blk-lib.c
blk-map.c	block: move bio_map_* to blk-map.c	2020-03-27 12:04:34 -06:00
blk-merge.c	block: fix get_max_segment_size() overflow on 32bit arch	2020-01-14 13:37:40 -07:00
blk-mq-cpumap.c
blk-mq-debugfs-zoned.c
blk-mq-debugfs.c
blk-mq-debugfs.h
blk-mq-pci.c
blk-mq-rdma.c
blk-mq-sched.c	blk-mq: insert flush request to the front of dispatch queue	2020-03-12 07:26:12 -06:00
blk-mq-sched.h
blk-mq-sysfs.c	blk-mq: make sure that line break can be printed	2019-11-04 07:14:10 -07:00
blk-mq-tag.c	blk-mq: Remove some unused function arguments	2020-02-26 10:34:41 -07:00
blk-mq-tag.h	blk-mq: Remove some unused function arguments	2020-02-26 10:34:41 -07:00
blk-mq-virtio.c	blk-mq: Fix typo in comment	2020-03-17 20:55:21 +01:00
blk-mq.c	blk-mq: In blk_mq_dispatch_rq_list() "no budget" is a reason to kick	2020-04-20 10:34:56 -06:00
blk-mq.h	blk-mq: Remove some unused function arguments	2020-02-26 10:34:41 -07:00
blk-pm.c
blk-pm.h
blk-rq-qos.c	blk-wbt: fix performance regression in wbt scale_up/scale_down	2019-10-06 09:26:41 -06:00
blk-rq-qos.h	blk-rq-qos: fix first node deletion of rq_qos_del()	2019-10-15 10:13:13 -06:00
blk-settings.c	for-5.7/drivers-2020-03-29	2020-03-30 11:43:51 -07:00
blk-softirq.c	block: Don't disable interrupts in trigger_softirq()	2019-11-18 07:29:22 -07:00
blk-stat.c	blk-stat: Optimise blk_stat_add()	2019-10-07 21:19:10 -06:00
blk-stat.h
blk-sysfs.c	block: Remove "dying" checks from sysfs callbacks	2019-10-07 08:31:59 -06:00
blk-throttle.c	blk-cgroup: separate out blkg_rwstat under CONFIG_BLK_CGROUP_RWSTAT	2019-11-07 12:28:13 -07:00
blk-timeout.c
blk-wbt.c	blk-wbt: Use tracepoint_string() for wbt_step tracepoint string literals	2020-04-17 08:21:44 -06:00
blk-wbt.h
blk-zoned.c	for-5.7/drivers-2020-03-29	2020-03-30 11:43:51 -07:00
blk.h	block: move bio_map_* to blk-map.c	2020-03-27 12:04:34 -06:00
bounce.c
bsg-lib.c	block: Fix the type of 'sts' in bsg_queue_rq()	2019-12-20 11:52:01 -07:00
bsg.c	compat_ioctl: bsg: add handler	2020-01-03 09:33:21 +01:00
cmdline-parser.c
elevator.c	Merge branch 'for-linus' into for-5.5/block	2019-11-07 12:27:19 -07:00
genhd.c	for-5.7/block-2020-03-29	2020-03-30 11:20:13 -07:00
ioctl.c	block: move block layer internals out of include/linux/genhd.h	2020-03-25 09:50:08 -06:00
ioprio.c
Kconfig	block: Allow t10-pi to be modular	2020-01-06 20:59:04 -07:00
Kconfig.iosched	blk-cgroup: separate out blkg_rwstat under CONFIG_BLK_CGROUP_RWSTAT	2019-11-07 12:28:13 -07:00
kyber-iosched.c
Makefile	block: merge partition-generic.c and check.c	2020-03-24 07:57:08 -06:00
mq-deadline.c
opal_proto.h	block: sed-opal: Change the check condition for regular session validity	2020-03-12 08:00:10 -06:00
scsi_ioctl.c	scsi: core: Allow non-root users to perform ZBC commands	2020-03-16 18:26:31 -04:00
sed-opal.c	block: sed-opal: Change the check condition for regular session validity	2020-03-12 08:00:10 -06:00
t10-pi.c	block: Allow t10-pi to be modular	2020-01-06 20:59:04 -07:00