Keith Busch 492c5d4559 block: bio-integrity: directly map user buffers ... Passthrough commands that utilize metadata currently need to bounce the user space buffer through the kernel. Add support for mapping user space directly so that we can avoid this costly overhead. This is similar to how the normal bio data payload utilizes user addresses with bio_map_user_iov(). If the user address can't directly be used for reason, like too many segments or address unalignement, fallback to a copy of the user vec while keeping the user address pinned for the IO duration so that it can safely be copied on completion in any process context. Signed-off-by: Keith Busch <kbusch@kernel.org> Link: https://lore.kernel.org/r/20231130215309.2923568-2-kbusch@meta.com [axboe: fold in fix from Kanchan Joshi] Signed-off-by: Jens Axboe <axboe@kernel.dk>		2023-12-01 18:29:00 -07:00
..
partitions	for-6.7/block-2023-10-30	2023-11-01 12:30:07 -10:00
badblocks.c	badblocks: switch to the improved badblock handling code	2023-09-26 00:44:33 -06:00
bdev.c	block: update the stable_writes flag in bdev_add	2023-11-20 15:05:18 +01:00
bfq-cgroup.c	blkcg: Restructure blkg_conf_prep() and friends	2023-04-13 06:46:49 -06:00
bfq-iosched.c	SCSI misc on 20230629	2023-06-30 11:57:07 -07:00
bfq-iosched.h	block, bfq: remove BFQ_WEIGHT_LEGACY_DFL	2023-04-06 16:17:32 -06:00
bfq-wf2q.c	block, bfq: inject I/O to underutilized actuators	2023-01-29 15:18:33 -07:00
bio-integrity.c	block: bio-integrity: directly map user buffers	2023-12-01 18:29:00 -07:00
bio.c	block: Bring back zero_fill_bio_iter	2023-08-14 15:40:42 -06:00
blk-cgroup-fc-appid.c	block: Replace all non-returning strlcpy with strscpy	2023-06-01 09:13:31 -06:00
blk-cgroup-rwstat.c	Revert "blk-cgroup: pin the gendisk in struct blkcg_gq"	2023-02-14 14:24:09 -07:00
blk-cgroup-rwstat.h	block: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
blk-cgroup.c	blk-cgroup: bypass blkcg_deactivate_policy after destroying	2023-11-17 10:48:58 -07:00
blk-cgroup.h	blk-cgroup: avoid to warn !rcu_read_lock_held() in blkg_lookup()	2023-11-17 10:48:58 -07:00
blk-core.c	blk-core: use pr_warn_ratelimited() in bio_check_ro()	2023-11-07 08:15:23 -07:00
blk-crypto-fallback.c	blk-crypto: dynamically allocate fallback profile	2023-08-18 15:00:39 -06:00
blk-crypto-internal.h	blk-crypto: remove blk_crypto_insert_cloned_request()	2023-03-16 09:35:09 -06:00
blk-crypto-profile.c	blk-crypto: use dynamic lock class for blk_crypto_profile::lock	2023-07-05 16:36:12 -06:00
blk-crypto-sysfs.c	block: make kobj_type structures constant	2023-02-09 09:38:16 -07:00
blk-crypto.c	blk-crypto: make blk_crypto_evict_key() more robust	2023-03-16 09:35:09 -06:00
blk-flush.c	blk-mq: remove RQF_MQ_INFLIGHT	2023-09-22 08:52:13 -06:00
blk-ia-ranges.c	block: make kobj_type structures constant	2023-02-09 09:38:16 -07:00
blk-integrity.c	blk-integrity: register sysfs attributes on struct device	2023-04-26 18:22:50 -06:00
blk-ioc.c	blk-ioc: fix recursive spin_lock/unlock_irq() in ioc_clear_queue()	2023-06-07 07:51:00 -06:00
blk-iocost.c	blk-iocost: fix queue stats accounting	2023-08-09 16:04:14 -06:00
blk-iolatency.c	block: fix bad lockdep annotation in blk-iolatency	2023-08-10 17:24:53 -06:00
blk-ioprio.c	blk-ioprio: Introduce promote-to-rt policy	2023-06-06 22:26:26 -06:00
blk-ioprio.h	blk-ioprio: pass a gendisk to blk_ioprio_init and blk_ioprio_exit	2022-09-26 19:09:31 -06:00
blk-lib.c	blk-lib: fix blkdev_issue_secure_erase	2022-09-15 00:25:17 -06:00
blk-map.c	block: fix pin count management when merging same-page segments	2023-09-06 07:32:27 -06:00
blk-merge.c	blk-mq: release crypto keyslot before reporting I/O complete	2023-03-16 09:35:09 -06:00
blk-mq-cpumap.c	blk-mq: include <linux/blk-mq.h> in block/blk-mq.h	2023-04-13 06:52:29 -06:00
blk-mq-debugfs-zoned.c	block: move zone related fields to struct gendisk	2022-07-06 06:46:26 -06:00
blk-mq-debugfs.c	blk-mq: remove RQF_MQ_INFLIGHT	2023-09-22 08:52:13 -06:00
blk-mq-debugfs.h	block: remove per-disk debugfs files in blk_unregister_queue	2022-06-17 07:31:05 -06:00
blk-mq-pci.c	blk-mq: include <linux/blk-mq.h> in block/blk-mq.h	2023-04-13 06:52:29 -06:00
blk-mq-sched.c	blk-mq: cleanup __blk_mq_sched_dispatch_requests	2023-04-13 06:57:18 -06:00
blk-mq-sched.h	blk-mq: make sure elevator callbacks aren't called for passthrough request	2023-05-18 19:42:54 -06:00
blk-mq-sysfs.c	blk-mq: include <linux/blk-mq.h> in block/blk-mq.h	2023-04-13 06:52:29 -06:00
blk-mq-tag.c	for-6.5/block-2023-06-23	2023-06-26 12:47:20 -07:00
blk-mq-virtio.c	blk-mq: include <linux/blk-mq.h> in block/blk-mq.h	2023-04-13 06:52:29 -06:00
blk-mq.c	blk-mq: make sure active queue usage is held for bio_integrity_prep()	2023-11-13 08:52:52 -07:00
blk-mq.h	blk-mq: update driver tags request table when start request	2023-09-22 08:52:13 -06:00
blk-pm.c	block: Remove blk_set_runtime_active()	2023-11-20 10:22:40 -07:00
blk-pm.h	block: Remove unused blk_pm_*() function definitions	2021-02-22 06:33:48 -07:00
blk-rq-qos.c	block: correct stale comment in rq_qos_wait	2023-09-18 14:15:28 -06:00
blk-rq-qos.h	blk-iolatency: s/blkcg_rq_qos/iolat_rq_qos/	2023-04-13 06:46:49 -06:00
blk-settings.c	block: don't allow enabling a cache on devices that don't support it	2023-07-17 08:18:18 -06:00
blk-stat.c	blk-mq: include <linux/blk-mq.h> in block/blk-mq.h	2023-04-13 06:52:29 -06:00
blk-stat.h	block: make queue stat accounting a reference	2021-12-14 17:23:05 -07:00
blk-sysfs.c	block: don't allow enabling a cache on devices that don't support it	2023-07-17 08:18:18 -06:00
blk-throttle.c	blk-throttle: fix lockdep warning of "cgroup_mutex or RCU read lock required!"	2023-11-17 10:48:58 -07:00
blk-throttle.h	blk-throttle: print signed value 'carryover_bytes/ios' for user	2023-08-30 10:15:01 -06:00
blk-timeout.c
blk-wbt.c	Merge branch 'for-6.5/block-late' into block-6.5	2023-06-28 16:08:19 -06:00
blk-wbt.h	blk-wbt: don't create wbt sysfs entry if CONFIG_BLK_WBT is disabled	2023-06-26 09:53:36 -06:00
blk-zoned.c	Merge branch '6.5/scsi-staging' into 6.5/scsi-fixes	2023-07-11 12:15:15 -04:00
blk.h	block: Add some exports for bcachefs	2023-08-14 15:40:42 -06:00
bounce.c	block: change the blk_queue_bounce calling convention	2022-08-02 17:22:54 -06:00
bsg-lib.c	scsi: replace the fmode_t argument to ->sg_io_fn with a simple bool	2023-06-12 08:04:04 -06:00
bsg.c	SCSI misc on 20230629	2023-06-30 11:57:07 -07:00
disk-events.c	block: move bdev_mark_dead out of disk_check_media_change	2023-10-28 13:29:23 +02:00
early-lookup.c	block: don't return -EINVAL for not found names in devt_from_devname	2023-06-22 09:09:33 -06:00
elevator.c	blk-mq: release scheduler resource when request completes	2023-08-19 07:47:17 -06:00
elevator.h	blk-mq: pass a flags argument to elevator_type->insert_requests	2023-04-13 06:52:30 -06:00
fops.c	block: Use bdev_open_by_dev() in blkdev_open()	2023-10-28 13:29:16 +02:00
genhd.c	block: assert that we're not holding open_mutex over blk_report_disk_dead	2023-10-28 13:29:23 +02:00
holder.c	block: don't allow a disk link holder to itself	2022-11-16 15:19:56 -07:00
ioctl.c	fs: Avoid grabbing sb->s_umount under bdev->bd_holder_lock	2023-10-28 13:29:22 +02:00
ioprio.c	scsi: block: Improve ioprio value validity checks	2023-06-16 12:04:30 -04:00
Kconfig	powerpc/pseries: PLPKS SED Opal keystore support	2023-10-17 09:10:06 -06:00
Kconfig.iosched	block: Default to use cgroup support for BFQ	2023-01-30 09:42:42 -07:00
kyber-iosched.c	blk-mq: pass a flags argument to elevator_type->insert_requests	2023-04-13 06:52:30 -06:00
Makefile	block: move the code to do early boot lookup of block devices to block/	2023-06-05 10:57:40 -06:00
mq-deadline.c	block/mq-deadline: use correct way to throttling write requests	2023-08-08 15:46:41 -06:00
opal_proto.h	block: sed-opal: Implement IOC_OPAL_REVERT_LSP	2023-08-22 11:10:26 -06:00
sed-opal.c	for-6.7/block-2023-10-30	2023-11-01 12:30:07 -10:00
t10-pi.c	block: add pi for extended integrity	2022-03-07 12:48:35 -07:00