Jens Axboe da521626ac bio: optimize initialization of a bio ...

The memset() used is measurably slower in targeted benchmarks, wasting
about 1% of the total runtime, or 50% of the (later) hot path cached
bio alloc. Get rid of it and fill in the bio manually.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2021-08-23 13:44:02 -06:00

..

partitions

Merge tag 'block-5.14-2021-08-07' of git://git.kernel.dk/linux-block

2021-08-07 10:26:21 -07:00

badblocks.c

treewide: Use fallthrough pseudo-keyword

2020-08-23 17:36:59 -05:00

bfq-cgroup.c

block, bfq: merge bursts of newly-created queues

2021-03-25 10:50:07 -06:00

bfq-iosched.c

blk: Fix lock inversion between ioc lock and bfqd lock

2021-06-24 18:43:55 -06:00

bfq-iosched.h

block, bfq: merge bursts of newly-created queues

2021-03-25 10:50:07 -06:00

bfq-wf2q.c

block, bfq: always inject I/O of queues blocked by wakers

2021-03-25 10:50:07 -06:00

bio-integrity.c

block: remove BLK_BOUNCE_ISA support

2021-04-06 09:28:17 -06:00

bio.c

bio: optimize initialization of a bio

2021-08-23 13:44:02 -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: separate out blkg_rwstat under CONFIG_BLK_CGROUP_RWSTAT

2019-11-07 12:28:13 -07:00

blk-cgroup.c

cgroup: rstat: fix A-A deadlock on 32bit around u64_stats_sync

2021-07-27 13:12:20 -10:00

blk-core.c

blk-mq: fix kernel panic during iterating over flush request

2021-08-17 08:33:32 -06:00

blk-crypto-fallback.c

block: rename BIO_MAX_PAGES to BIO_MAX_VECS

2021-03-11 07:47:48 -07:00

blk-crypto-internal.h

block: make blk_crypto_rq_bio_prep() able to fail

2020-10-05 10:47:43 -06:00

blk-crypto.c

dm: support key eviction from keyslot managers of underlying devices

2021-02-11 09:45:25 -05:00

blk-exec.c

block: return errors from blk_execute_rq()

2021-06-30 15:35:45 -06:00

blk-flush.c

blk-mq: fix is_flush_rq

2021-08-17 20:17:34 -06:00

blk-integrity.c

block: remove the unused blk_integrity_merge_bio export

2020-10-06 07:29:53 -06:00

blk-ioc.c

block: remove retry loop in ioc_release_fn()

2020-07-16 10:22:15 -06:00

blk-iocost.c

blk-iocost: fix lockdep warning on blkcg->lock

2021-08-09 20:00:26 -06:00

blk-iolatency.c

blk-iolatency: error out if blk_get_queue() failed in iolatency_set_limit()

2021-08-05 11:18:13 -06:00

blk-ioprio.c

block: Introduce the ioprio rq-qos policy

2021-06-21 15:03:40 -06:00

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

block: remove an incorrect check from blk_rq_append_bio

2021-04-12 06:45:12 -06:00

blk-merge.c

block: fix discard request merge

2021-06-29 07:41:08 -06:00

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

block: Cleanup license notice

2019-01-17 21:21:40 -07:00

blk-mq-debugfs.c

block: Introduce the ioprio rq-qos policy

2021-06-21 15:03:40 -06:00

blk-mq-debugfs.h

blk-mq: no need to check return value of debugfs_create functions

2019-06-13 03:00:30 -06:00

blk-mq-pci.c

block: Fix blk_mq_*_map_queues() kernel-doc headers

2019-05-31 15:12:34 -06:00

blk-mq-rdma.c

block: Fix blk_mq_*_map_queues() kernel-doc headers

2019-05-31 15:12:34 -06:00

blk-mq-sched.c

blk-mq-sched: Fix blk_mq_sched_alloc_tags() error handling

2021-07-27 16:44:38 -06:00

blk-mq-sched.h

blk: Fix lock inversion between ioc lock and bfqd lock

2021-06-24 18:43:55 -06:00

blk-mq-sysfs.c

blk-mq: move cancel of hctx->run_work to the front of blk_exit_queue

2020-10-09 12:46:28 -06:00

blk-mq-tag.c

blk-mq: Use request queue-wide tags for tagset-wide sbitmap

2021-05-24 06:47:22 -06:00

blk-mq-tag.h

blk-mq: Some tag allocation code refactoring

2021-05-24 06:47:22 -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: fix is_flush_rq

2021-08-17 20:17:34 -06:00

blk-mq.h

blk: Fix lock inversion between ioc lock and bfqd lock

2021-06-24 18:43:55 -06:00

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: Introduce the ioprio rq-qos policy

2021-06-21 15:03:40 -06:00

blk-settings.c

Merge tag 'block-5.13-2021-05-09' of git://git.kernel.dk/linux-block

2021-05-09 13:25:14 -07:00

blk-stat.c

blk-stat: make q->stats->lock irqsafe

2020-09-01 16:48:46 -06:00

blk-stat.h

block: deactivate blk_stat timer in wbt_disable_default()

2018-12-12 06:47:51 -07:00

blk-sysfs.c

block: mark queue init done at the end of blk_register_queue

2021-06-16 08:41:50 -06:00

blk-throttle.c

block: store a block_device pointer in struct bio

2021-01-24 18:17:20 -07:00

blk-timeout.c

block: blk-timeout: delete duplicated word

2020-07-31 16:29:47 -06:00

blk-wbt.c

blk-wbt: make sure throttle is enabled properly

2021-06-21 15:03:41 -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: improve handling of all zones reset operation

2021-06-04 12:07:34 -04:00

blk.h

blk-mq: fix is_flush_rq

2021-08-17 20:17:34 -06:00

bounce.c

block: stop calling blk_queue_bounce for passthrough requests

2021-04-06 09:28:18 -06:00

bsg-lib.c

Merge tag 'block-5.14-2021-07-08' of git://git.kernel.dk/linux-block

2021-07-09 12:05:33 -07:00

bsg.c

Merge tag 'block-5.14-2021-07-08' of git://git.kernel.dk/linux-block

2021-07-09 12:05:33 -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

disk-events.c

block: add the events* attributes to disk_attrs

2021-06-24 12:00:22 -06:00

elevator.c

blk: Fix lock inversion between ioc lock and bfqd lock

2021-06-24 18:43:55 -06:00

genhd.c

block: delay freeing the gendisk

2021-07-27 19:35:47 -06:00

ioctl.c

block: move bd_part_count to struct gendisk

2021-06-01 07:45:27 -06:00

ioprio.c

block: Fix sys_ioprio_set(.which=IOPRIO_WHO_PGRP) task iteration

2021-04-08 13:43:53 -06:00

Kconfig

scsi: blkcg: Fix application ID config options

2021-07-04 11:44:22 -07:00

Kconfig.iosched

Revert "block/mq-deadline: Add cgroup support"

2021-08-11 13:47:26 -06:00

keyslot-manager.c

Merge tag 'for-5.12/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

2021-02-22 10:22:54 -08:00

kyber-iosched.c

kyber: make trace_block_rq call consistent with documentation

2021-08-06 16:40:47 -06:00

Makefile

Revert "block/mq-deadline: Add cgroup support"

2021-08-11 13:47:26 -06:00

mq-deadline.c

Revert "block/mq-deadline: Add cgroup support"

2021-08-11 13:47:26 -06:00

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

Merge tag 'block-5.14-2021-07-08' of git://git.kernel.dk/linux-block

2021-07-09 12:05:33 -07:00

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