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cfc97abcbe0b1ffac441202fe330e697370ecbcc
linux/drivers/md
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Mike Snitzer cfc97abcbe dm: conditionally enable BIOSET_PERCPU_CACHE for dm_io bioset 
A bioset's per-cpu alloc cache may have broader utility in the future
but for now constrain it to being tightly coupled to QUEUE_FLAG_POLL.

Also change dm_io_complete() to use bio_clear_polled() so that it
properly clears all associated bio state on requeue.

This commit improves DM's hipri bio polling (REQ_POLLED) perf by
7 - 20% depending on the system.

Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2022-05-05 17:31:33 -04:00
..
bcache
block: decouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD
2022-04-17 19:49:59 -06:00
persistent-data
dm space map common: add bounds check to sm_ll_lookup_bitmap()
2022-01-04 13:58:19 -05:00
dm-audit.c
dm: introduce audit event module for device mapper
2021-10-27 16:53:47 -04:00
dm-audit.h
dm: introduce audit event module for device mapper
2021-10-27 16:53:47 -04:00
dm-bio-prison-v1.c
dm bio prison: replace spin_lock_irqsave with spin_lock_irq
2019-11-05 14:53:03 -05:00
dm-bio-prison-v1.h
…
dm-bio-prison-v2.c
dm bio prison v2: use true/false for bool variable
2020-01-07 12:07:08 -05:00
dm-bio-prison-v2.h
…
dm-bio-record.h
block: move integrity handling out of <linux/blkdev.h>
2021-10-18 06:17:02 -06:00
dm-bufio.c
block: turn bio_kmalloc into a simple kmalloc wrapper
2022-04-17 19:30:41 -06:00
dm-builtin.c
…
dm-cache-background-tracker.c
dm cache background tracker: fix sparse warning
2018-04-30 15:40:40 -04:00
dm-cache-background-tracker.h
…
dm-cache-block-types.h
…
dm-cache-metadata.c
dm: use bdev_nr_sectors and bdev_nr_bytes instead of open coding them
2021-10-18 14:43:22 -06:00
dm-cache-metadata.h
…
dm-cache-policy-internal.h
…
dm-cache-policy-smq.c
dm cache policy smq: make static read-only array table const
2022-02-22 10:35:53 -05:00
dm-cache-policy.c
…
dm-cache-policy.h
…
dm-cache-target.c
block: remove QUEUE_FLAG_DISCARD
2022-04-17 19:49:59 -06:00
dm-clone-metadata.c
dm clone metadata: remove unused function
2021-04-19 13:20:31 -04:00
dm-clone-metadata.h
dm clone metadata: Fix return type of dm_clone_nr_of_hydrated_regions()
2020-03-27 14:42:51 -04:00
dm-clone-target.c
block: remove QUEUE_FLAG_DISCARD
2022-04-17 19:49:59 -06:00
dm-core.h
dm: fix dm_io and dm_target_io flags race condition on Alpha
2022-04-01 13:19:27 -04:00
dm-crypt.c
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2022-03-24 19:37:53 -07:00
dm-delay.c
dm: simplify dm_sumbit_bio_remap interface
2022-03-10 13:44:56 -05:00
dm-dust.c
dm: use bdev_nr_sectors and bdev_nr_bytes instead of open coding them
2021-10-18 14:43:22 -06:00
dm-ebs-target.c
scsi: dm: Remove WRITE_SAME support
2022-02-22 21:11:08 -05:00
dm-era-target.c
dm: use bdev_nr_sectors and bdev_nr_bytes instead of open coding them
2021-10-18 14:43:22 -06:00
dm-exception-store.c
…
dm-exception-store.h
dm: use bdev_nr_sectors and bdev_nr_bytes instead of open coding them
2021-10-18 14:43:22 -06:00
dm-flakey.c
dm: use bdev_nr_sectors and bdev_nr_bytes instead of open coding them
2021-10-18 14:43:22 -06:00
dm-ima.c
dm ima: fix wrong length calculation for no_data string
2022-02-22 10:42:41 -05:00
dm-ima.h
dm ima: add version info to dm related events in ima log
2021-08-20 15:59:47 -04:00
dm-init.c
dm init: Set file local variable static
2020-08-04 15:51:28 -04:00
dm-integrity.c
dm integrity: fix memory corruption when tag_size is less than digest size
2022-04-13 12:38:49 -04:00
dm-io-tracker.h
dm writecache: make writeback pause configurable
2021-06-28 16:30:13 -04:00
dm-io.c
block: add a bdev_max_discard_sectors helper
2022-04-17 19:49:59 -06:00
dm-ioctl.c
dm ioctl: log an error if the ioctl structure is corrupted
2022-04-01 10:29:43 -04:00
dm-kcopyd.c
dm writecache: have ssd writeback wait if the kcopyd workqueue is busy
2021-06-15 15:42:03 -04:00
dm-linear.c
scsi: dm: Remove WRITE_SAME support
2022-02-22 21:11:08 -05:00
dm-log-userspace-base.c
dm: update target status functions to support IMA measurement
2021-08-10 13:34:23 -04:00
dm-log-userspace-transfer.c
…
dm-log-userspace-transfer.h
…
dm-log-writes.c
block: remove QUEUE_FLAG_DISCARD
2022-04-17 19:49:59 -06:00
dm-log.c
dm: use bdev_nr_sectors and bdev_nr_bytes instead of open coding them
2021-10-18 14:43:22 -06:00
dm-mpath.c
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2022-03-24 19:37:53 -07:00
dm-mpath.h
…
dm-path-selector.c
…
dm-path-selector.h
dm mpath: pass IO start time to path selector
2020-05-15 10:29:36 -04:00
dm-ps-historical-service-time.c
dm mpath: only use ktime_get_ns() in historical selector
2022-04-13 13:22:16 -04:00
dm-ps-io-affinity.c
dm: update target status functions to support IMA measurement
2021-08-10 13:34:23 -04:00
dm-ps-queue-length.c
dm: update target status functions to support IMA measurement
2021-08-10 13:34:23 -04:00
dm-ps-round-robin.c
dm: update target status functions to support IMA measurement
2021-08-10 13:34:23 -04:00
dm-ps-service-time.c
dm: update target status functions to support IMA measurement
2021-08-10 13:34:23 -04:00
dm-raid1.c
dm: update target status functions to support IMA measurement
2021-08-10 13:34:23 -04:00
dm-raid.c
block: remove QUEUE_FLAG_DISCARD
2022-04-17 19:49:59 -06:00
dm-region-hash.c
Merge tag 'overflow-v4.18-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
2018-06-12 18:28:00 -07:00
dm-rq.c
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2022-03-24 19:37:53 -07:00
dm-rq.h
dm: remove unused _rq_tio_cache and _rq_cache
2019-03-05 14:48:50 -05:00
dm-snap-persistent.c
dm: update target status functions to support IMA measurement
2021-08-10 13:34:23 -04:00
dm-snap-transient.c
dm: update target status functions to support IMA measurement
2021-08-10 13:34:23 -04:00
dm-snap.c
dm-snap: use blkdev_issue_flush instead of open coding it
2022-02-02 07:49:59 -07:00
dm-stats.c
dm stats: fix too short end duration_ns when using precise_timestamps
2022-02-21 15:35:39 -05:00
dm-stats.h
dm stats: fix too short end duration_ns when using precise_timestamps
2022-02-21 15:35:39 -05:00
dm-stripe.c
scsi: dm: Remove WRITE_SAME support
2022-02-22 21:11:08 -05:00
dm-switch.c
dm: use bdev_nr_sectors and bdev_nr_bytes instead of open coding them
2021-10-18 14:43:22 -06:00
dm-sysfs.c
dm sysfs: use default_groups in kobj_type
2022-01-06 09:48:55 -05:00
dm-table.c
dm: conditionally enable BIOSET_PERCPU_CACHE for dm_io bioset
2022-05-05 17:31:33 -04:00
dm-target.c
dm mpath: fix missing call of path selector type->end_io
2019-04-25 15:38:52 -04:00
dm-thin-metadata.c
dm thin metadata: remove unused dm_thin_remove_block and __remove
2022-02-22 13:55:50 -05:00
dm-thin-metadata.h
dm thin metadata: remove unused dm_thin_remove_block and __remove
2022-02-22 13:55:50 -05:00
dm-thin.c
block: decouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD
2022-04-17 19:49:59 -06:00
dm-uevent.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
2019-05-30 11:26:35 -07:00
dm-uevent.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
2019-05-30 11:26:35 -07:00
dm-unstripe.c
dm: update target status functions to support IMA measurement
2021-08-10 13:34:23 -04:00
dm-verity-fec.c
dm verity fec: fix misaligned RS roots IO
2021-04-14 14:28:29 -04:00
dm-verity-fec.h
dm verity fec: fix misaligned RS roots IO
2021-04-14 14:28:29 -04:00
dm-verity-target.c
Merge tag 'for-5.16/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
2021-11-09 11:02:04 -08:00
dm-verity-verify-sig.c
dm verity: fix require_signatures module_param permissions
2021-05-25 16:14:05 -04:00
dm-verity-verify-sig.h
dm verity: Fix compilation warning
2020-08-04 15:48:13 -04:00
dm-verity.h
dm verity: add "panic_on_corruption" error handling mode
2020-07-13 11:47:33 -04:00
dm-writecache.c
block: pass a block_device and opf to bio_alloc_bioset
2022-02-02 07:49:59 -07:00
dm-zero.c
dm: add support for REQ_NOWAIT to various targets
2020-12-04 18:04:35 -05:00
dm-zone.c
dm zone: fix NULL pointer dereference in dm_zone_map_bio
2022-04-13 13:22:17 -04:00
dm-zoned-metadata.c
dm-zoned: remove the ->name field in struct dmz_dev
2022-03-02 12:15:35 -05:00
dm-zoned-reclaim.c
dm kcopyd: avoid useless atomic operations
2021-06-04 12:07:24 -04:00
dm-zoned-target.c
dm-zoned: remove the ->name field in struct dmz_dev
2022-03-02 12:15:35 -05:00
dm-zoned.h
dm-zoned: remove the ->name field in struct dmz_dev
2022-03-02 12:15:35 -05:00
dm.c
dm: conditionally enable BIOSET_PERCPU_CACHE for dm_io bioset
2022-05-05 17:31:33 -04:00
dm.h
dm: conditionally enable BIOSET_PERCPU_CACHE for dm_io bioset
2022-05-05 17:31:33 -04:00
Kconfig
blk-mq: make the blk-mq stacking code optional
2022-02-16 19:39:09 -07:00
Makefile
dm: introduce audit event module for device mapper
2021-10-27 16:53:47 -04:00
md-autodetect.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
md-bitmap.c
md/bitmap: don't set max_write_behind if there is no write mostly device
2021-11-02 11:41:44 -07:00
md-bitmap.h
md: Avoid namespace collision with bitmap API
2018-08-01 15:49:39 -07:00
md-cluster.c
md: fix spelling of "its"
2022-01-06 08:37:03 -08:00
md-cluster.h
md-cluster: introduce resync_info_get interface for sanity check
2018-10-18 09:36:35 -07:00
md-faulty.c
block: pass a block_device to bio_clone_fast
2022-02-04 07:43:18 -07:00
md-linear.c
block: remove QUEUE_FLAG_DISCARD
2022-04-17 19:49:59 -06:00
md-linear.h
md/raid1: Replace zero-length array with flexible-array
2020-05-13 12:02:23 -07:00
md-multipath.c
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2022-03-24 19:37:53 -07:00
md-multipath.h
md: convert to bioset_init()/mempool_init()
2018-05-30 15:33:32 -06:00
md.c
block: decouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD
2022-04-17 19:49:59 -06:00
md.h
scsi: md: Remove WRITE_SAME support
2022-02-22 21:11:08 -05:00
raid0.c
block: remove QUEUE_FLAG_DISCARD
2022-04-17 19:49:59 -06:00
raid0.h
md/raid0: avoid RAID0 data corruption due to layout confusion.
2019-09-13 13:10:05 -07:00
raid1-10.c
md: raid1/raid10: drop pending_cnt
2022-03-08 15:16:54 -08:00
raid1.c
block: remove QUEUE_FLAG_DISCARD
2022-04-17 19:49:59 -06:00
raid1.h
md: raid1/raid10: drop pending_cnt
2022-03-08 15:16:54 -08:00
raid5-cache.c
block: decouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD
2022-04-17 19:49:59 -06:00
raid5-log.h
raid5: set write hint for PPL
2019-03-12 10:15:18 -07:00
raid5-ppl.c
Merge tag 'for-5.18/write-streams-2022-03-18' of git://git.kernel.dk/linux-block
2022-03-26 11:51:46 -07:00
raid5.c
block: remove QUEUE_FLAG_DISCARD
2022-04-17 19:49:59 -06:00
raid5.h
md/raid5: play nice with PREEMPT_RT
2022-01-06 08:37:02 -08:00
raid10.c
block: remove QUEUE_FLAG_DISCARD
2022-04-17 19:49:59 -06:00
raid10.h
md: raid1/raid10: drop pending_cnt
2022-03-08 15:16:54 -08:00