Jens Axboe
93efe9817e
blk-mq: include errors in did_work calculation
...
Currently we return true in blk_mq_dispatch_rq_list() if we queued IO
successfully, but we really want to return whether or not the we made
progress. Progress includes if we got an error return. If we don't,
this can lead to a hang in blk_mq_sched_dispatch_requests() when a
driver is draining IO by returning BLK_MQ_QUEUE_ERROR instead of
manually ending the IO in error and return BLK_MQ_QUEUE_OK.
Tested-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2017-03-24 15:42:47 -06:00
..
partitions
partitions/efi: Fix integer overflow in GPT size calculation
2017-01-17 09:02:31 -07:00
badblocks.c
badblocks: badblocks_set/clear update unacked_exist
2016-10-21 15:45:47 -06:00
bio-integrity.c
block: remove bio_is_rw
2016-10-28 08:45:17 -06:00
bio.c
blk: Ensure users for current->bio_list can see the full list.
2017-03-11 15:31:37 -07:00
blk-cgroup.c
sched/headers: Prepare to move signal wakeup & sigpending methods from <linux/sched.h> into <linux/sched/signal.h>
2017-03-02 08:42:32 +01:00
blk-core.c
blk: Ensure users for current->bio_list can see the full list.
2017-03-11 15:31:37 -07:00
blk-exec.c
block: introduce blk_rq_is_passthrough
2017-01-31 14:00:34 -07:00
blk-flush.c
block: don't defer flushes on blk-mq + scheduling
2017-02-17 12:35:47 -07:00
blk-integrity.c
block: Use pointer to backing_dev_info from request_queue
2017-02-02 08:20:48 -07:00
blk-ioc.c
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
2017-03-03 10:53:35 -08:00
blk-lib.c
block: don't try Write Same from __blkdev_issue_zeroout
2017-02-06 09:34:46 -07:00
blk-map.c
sched/headers: Prepare for new header dependencies before moving code to <linux/sched/task_stack.h>
2017-03-02 08:42:36 +01:00
blk-merge.c
block: optionally merge discontiguous discard bios into a single request
2017-02-08 13:43:08 -07:00
blk-mq-cpumap.c
blk-mq: export blk_mq_map_queues
2016-11-08 17:30:00 -05:00
blk-mq-debugfs.c
block: use same block debugfs directory for blk-mq and blktrace
2017-02-02 10:20:16 -07:00
blk-mq-pci.c
blk_mq: linux/blk-mq.h does not include all the headers it depends on
2016-09-19 08:21:51 -06:00
blk-mq-sched.c
blk-mq: move update of tags->rqs to __blk_mq_alloc_request()
2017-03-02 08:56:04 -07:00
blk-mq-sched.h
blk-mq-sched: separate mark hctx and queue restart operations
2017-02-23 11:55:47 -07:00
blk-mq-sysfs.c
blk-mq: free hctx->cpumask in release handler of hctx's kobject
2017-03-08 09:56:12 -07:00
blk-mq-tag.c
blk-mq: Fix tagset reinit in the presence of cpu hot-unplug
2017-03-13 08:14:23 -06:00
blk-mq-tag.h
blk-mq-sched: Allocate sched reserved tags as specified in the original queue tagset
2017-03-02 08:56:04 -07:00
blk-mq-virtio.c
blk-mq: provide a default queue mapping for virtio device
2017-02-27 20:54:05 +02:00
blk-mq.c
blk-mq: include errors in did_work calculation
2017-03-24 15:42:47 -06:00
blk-mq.h
blk-mq: make lifetime consitent between q/ctx and its kobject
2017-03-08 09:56:12 -07:00
blk-settings.c
block: optionally merge discontiguous discard bios into a single request
2017-02-08 13:43:08 -07:00
blk-softirq.c
sched/headers: Prepare for new header dependencies before moving code to <linux/sched/topology.h>
2017-03-02 08:42:26 +01:00
blk-stat.c
blk-stat: fix blk_stat_sum() if all samples are batched
2017-03-16 09:46:14 -06:00
blk-stat.h
block: add scalable completion tracking of requests
2016-11-10 13:53:26 -07:00
blk-sysfs.c
block: don't call ioc_exit_icq() with the queue lock held for blk-mq
2017-03-02 13:59:08 -07:00
blk-tag.c
blk-mq-sched: add framework for MQ capable IO schedulers
2017-01-17 10:04:20 -07:00
blk-throttle.c
scripts/spelling.txt: add "embeded" pattern and fix typo instances
2017-02-27 18:43:47 -08:00
blk-timeout.c
blk-wbt.c
block: Use pointer to backing_dev_info from request_queue
2017-02-02 08:20:48 -07:00
blk-wbt.h
blk-wbt: allow wbt to be enabled always through sysfs
2016-11-28 10:27:03 -07:00
blk-zoned.c
block: Rename blk_queue_zone_size and bdev_zone_size
2017-01-12 07:58:32 -07:00
blk.h
block: optionally merge discontiguous discard bios into a single request
2017-02-08 13:43:08 -07:00
bounce.c
bsg-lib.c
block: split scsi_request out of struct request
2017-01-27 15:08:35 -07:00
bsg.c
lib/vsprintf.c: remove %Z support
2017-02-27 18:43:47 -08:00
cfq-iosched.c
sched/headers: Prepare for new header dependencies before moving code to <linux/sched/clock.h>
2017-03-02 08:42:27 +01:00
cmdline-parser.c
compat_ioctl.c
block: Get rid of blk_get_backing_dev_info()
2017-02-02 08:21:32 -07:00
deadline-iosched.c
block: enumify ELEVATOR_*_MERGE
2017-02-08 13:43:06 -07:00
elevator.c
block: don't call ioc_exit_icq() with the queue lock held for blk-mq
2017-03-02 13:59:08 -07:00
genhd.c
Revert "scsi, block: fix duplicate bdi name registration crashes"
2017-03-08 10:55:17 -07:00
ioctl.c
block: Get rid of blk_get_backing_dev_info()
2017-02-02 08:21:32 -07:00
ioprio.c
sched/headers: Prepare to move the task_lock()/unlock() APIs to <linux/sched/task.h>
2017-03-02 08:42:38 +01:00
Kconfig
virtio, vhost: optimizations, fixes
2017-03-02 13:53:13 -08:00
Kconfig.iosched
block: get rid of blk-mq default scheduler choice Kconfig entries
2017-02-22 13:19:45 -07:00
Makefile
virtio, vhost: optimizations, fixes
2017-03-02 13:53:13 -08:00
mq-deadline.c
block: enumify ELEVATOR_*_MERGE
2017-02-08 13:43:06 -07:00
noop-iosched.c
block: move existing elevator ops to union
2017-01-17 10:03:33 -07:00
opal_proto.h
block/sed-opal: allocate struct opal_dev dynamically
2017-02-17 12:41:47 -07:00
partition-generic.c
block: Rename blk_queue_zone_size and bdev_zone_size
2017-01-12 07:58:32 -07:00
scsi_ioctl.c
block: fold cmd_type into the REQ_OP_ space
2017-01-31 14:00:44 -07:00
sed-opal.c
block/sed: Fix opal user range check and unused variables
2017-03-08 09:56:12 -07:00
t10-pi.c