Bart Van Assche fcd36c36f3 blk-mq: Explain when 'active_queues' is decremented ...

It is nontrivial to derive from the blk-mq source code when
blk_mq_tags.active_queues is decremented. Hence add a comment that
explains this.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2018-01-10 09:45:29 -07:00

..

partitions

partitions/msdos: Unable to mount UFS 44bsd partitions

2018-01-10 09:12:16 -07:00

badblocks.c

badblocks: fix wrong return value in badblocks_set if badblocks are disabled

2017-11-03 11:29:50 -07:00

bfq-cgroup.c

block, bfq: put async queues for root bfq groups too

2018-01-09 08:45:25 -07:00

bfq-iosched.c

block, bfq: fix occurrences of request finish method's old name

2018-01-10 07:43:54 -07:00

bfq-iosched.h

block, bfq: let a queue be merged only shortly after starting I/O

2018-01-05 09:26:09 -07:00

bfq-wf2q.c

block, bfq: let a queue be merged only shortly after starting I/O

2018-01-05 09:26:09 -07:00

bio-integrity.c

block: remove unnecessary NULL checks in bioset_integrity_free()

2017-10-06 13:03:12 -06:00

bio.c

block: move bio_alloc_pages() to bcache

2018-01-06 09:18:00 -07:00

blk-cgroup.c

blkcg: add sanity check for blkcg policy operations

2017-11-04 12:31:15 -06:00

blk-core.c

blk-mq: replace timeout synchronization with a RCU and generation based scheme

2018-01-09 09:31:15 -07:00

blk-exec.c

block: introduce new block status code type

2017-06-09 09:27:32 -06:00

blk-flush.c

blk-mq: don't allocate driver tag upfront for flush rq

2017-11-04 12:40:13 -06:00

blk-integrity.c

block: switch bios to blk_status_t

2017-06-09 09:27:32 -06:00

blk-ioc.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

blk-lib.c

Merge branch 'for-4.15/block' of git://git.kernel.dk/linux-block

2017-11-14 15:32:19 -08:00

blk-map.c

Merge branch 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-11-17 12:08:18 -08:00

blk-merge.c

Revert "block: blk-merge: try to make front segments in full size"

2018-01-09 20:23:19 -07:00

blk-mq-cpumap.c

blk-mq: map queues to all present CPUs

2017-07-24 10:01:31 -06:00

blk-mq-debugfs.c

blk-mq: remove REQ_ATOM_STARTED

2018-01-09 09:31:15 -07:00

blk-mq-debugfs.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

blk-mq-pci.c

blk-mq-pci: add a fallback when pci_irq_get_affinity returns NULL

2017-08-18 08:08:14 -06:00

blk-mq-rdma.c

block: Add rdma affinity based queue mapping helper

2017-08-08 14:58:03 -04:00

blk-mq-sched.c

blk-mq: remove confusing comment of blk_mq_sched_dispatch_requests

2018-01-05 08:36:33 -07:00

blk-mq-sched.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

blk-mq-sysfs.c

blk-mq: untangle debugfs and sysfs

2017-05-04 08:24:13 -06:00

blk-mq-tag.c

blk-mq: improve heavily contended tag case

2017-12-22 11:09:37 -07:00

blk-mq-tag.h

Merge branch 'for-4.15/block' of git://git.kernel.dk/linux-block

2017-11-14 15:32:19 -08:00

blk-mq-virtio.c

…

blk-mq.c

blk-mq: Explain when 'active_queues' is decremented

2018-01-10 09:45:29 -07:00

blk-mq.h

blk-mq: remove REQ_ATOM_STARTED

2018-01-09 09:31:15 -07:00

blk-settings.c

block: remove __bio_kmap_atomic

2017-11-10 19:53:25 -07:00

blk-softirq.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

blk-stat.c

treewide: setup_timer() -> timer_setup()

2017-11-21 15:57:07 -08:00

blk-stat.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

blk-sysfs.c

blk-sysfs: remove NULL pointer checking in queue_wb_lat_store

2017-11-23 22:00:17 -07:00

blk-tag.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

blk-throttle.c

treewide: setup_timer() -> timer_setup()

2017-11-21 15:57:07 -08:00

blk-timeout.c

blk-mq: remove REQ_ATOM_COMPLETE usages from blk-mq

2018-01-09 09:31:15 -07:00

blk-wbt.c

blk-wbt: fix comments typo

2017-11-23 22:00:20 -07:00

blk-wbt.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

blk-zoned.c

block: introduce zoned block devices zone write locking

2018-01-05 09:22:17 -07:00

blk.h

blk-mq: remove REQ_ATOM_STARTED

2018-01-09 09:31:15 -07:00

bounce.c

block: bounce: don't access bio->bi_io_vec in copy_to_high_bio_irq

2018-01-06 09:18:00 -07:00

bsg-lib.c

block: Fix kernel-doc warnings reported when building with W=1

2018-01-09 11:15:17 -07:00

bsg.c

block: pass full fmode_t to blk_verify_command

2017-11-10 19:53:25 -07:00

cfq-iosched.c

block/cfq: cache rightmost rb_node

2017-09-08 18:26:49 -07:00

cmdline-parser.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

compat_ioctl.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

deadline-iosched.c

deadline-iosched: Introduce zone locking support

2018-01-05 09:22:17 -07:00

elevator.c

blk-mq: quiesce queue during switching io sched and updating nr_requests

2018-01-06 09:25:36 -07:00

genhd.c

block: genhd.c: fix message typo

2017-11-19 11:02:19 -07:00

ioctl.c

block: move CAP_SYS_ADMIN check in blkdev_roset()

2017-10-25 12:25:00 -06:00

ioprio.c

block: Add fallthrough markers to switch statements

2017-06-21 11:46:07 -06:00

Kconfig

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Kconfig.iosched

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

kyber-iosched.c

block: kyber: check if there are requests in ctx in kyber_has_work()

2017-11-01 08:20:02 -06:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

mq-deadline.c

mq-deadline: make it clear that __dd_dispatch_request() works on all hw queues

2018-01-06 09:23:11 -07:00

noop-iosched.c

…

opal_proto.h

block: sed-opal: Set MBRDone on S3 resume path if TPER is MBREnabled

2017-09-11 09:45:52 -06:00

partition-generic.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_ioctl.c

block: Fix kernel-doc warnings reported when building with W=1

2018-01-09 11:15:17 -07:00

sed-opal.c

block: sed-opal: Set MBRDone on S3 resume path if TPER is MBREnabled

2017-09-11 09:45:52 -06:00

t10-pi.c

t10-pi: Move opencoded contants to common header

2017-07-03 16:56:25 -06:00