Hi Linus,
Core block changes that have been queued up for this release:
- Remove dead blk-throttle and blk-wbt code (Guoqing)
- Include pid in blktrace note traces (Jan)
- Don't spew I/O errors on wouldblock termination (me)
- Zone append addition (Johannes, Keith, Damien)
- IO accounting improvements (Konstantin, Christoph)
- blk-mq hardware map update improvements (Ming)
- Scheduler dispatch improvement (Salman)
- Inline block encryption support (Satya)
- Request map fixes and improvements (Weiping)
- blk-iocost tweaks (Tejun)
- Fix for timeout failing with error injection (Keith)
- Queue re-run fixes (Douglas)
- CPU hotplug improvements (Christoph)
- Queue entry/exit improvements (Christoph)
- Move DMA drain handling to the few drivers that use it (Christoph)
- Partition handling cleanups (Christoph)
Please pull!
git://git.kernel.dk/linux-block.git tags/for-5.8/block-2020-06-01
----------------------------------------------------------------
Baolin Wang (1):
block: Remove unused flush_queue_delayed in struct blk_flush_queue
Bart Van Assche (4):
block: Fix type of first compat_put_{,u}long() argument
bio.h: Declare the arguments of the bio iteration functions const
block: Document the bio_vec properties
null_blk: Zero-initialize read buffers in non-memory-backed mode
Christoph Hellwig (68):
block: refactor blkpg_ioctl
block: pass a hd_struct to delete_partition
block: cleanup hd_struct freeing
block: remove hd_struct_kill
block: remove the disk argument from blk_drop_partitions
dasd: use blk_drop_partitions instead of badly reimplementing it
block: don't call invalidate_partition from blk_drop_partitions
block: simplify block device syncing in bdev_del_partition
block: mark invalidate_partition static
block: fold bdev_unhash_inode into invalidate_partition
block: remove RQF_COPY_USER
block: provide a blk_rq_map_sg variant that returns the last element
scsi: merge scsi_init_sgtable into scsi_init_io
block: move dma drain handling to scsi
block: move dma_pad handling from blk_rq_map_sg into the callers
block: unexport bdev_read_page and bdev_write_page
block: remove create_io_context
bcache: remove a duplicate ->make_request_fn assignment
dm: remove the make_request_fn check in device_area_is_invalid
block: bypass ->make_request_fn for blk-mq drivers
block: improve the submit_bio and generic_make_request documentation
block: cleanup the memory stall accounting in submit_bio
block: replace BIO_QUEUE_ENTERED with BIO_CGROUP_ACCT
block: add a bio_queue_enter helper
block: add a cdrom_device_info pointer to struct gendisk
ide-cd: rename cdrom_read_tocentry
cdrom: factor out a cdrom_read_tocentry helper
cdrom: factor out a cdrom_multisession helper
hfsplus: stop using ioctl_by_bdev
isofs: stop using ioctl_by_bdev
udf: stop using ioctl_by_bdev
driver core: remove device_create_vargs
bdi: unexport bdi_register_va
bdi: remove bdi_register_owner
bdi: simplify bdi_alloc
bdi: remove the name field in struct backing_dev_info
hfs: stop using ioctl_by_bdev
block: rename __bio_add_pc_page to bio_add_hw_page
block: remove the REQ_NOWAIT_INLINE flag
blk-mq: move the call to blk_queue_enter_live out of blk_mq_get_request
blk-mq: remove a pointless queue enter pair in blk_mq_alloc_request
blk-mq: remove a pointless queue enter pair in blk_mq_alloc_request_hctx
blk-mq: allow blk_mq_make_request to consume the q_usage_counter reference
block: mark blk_account_io_completion static
block: move the blk-mq calls out of part_in_flight{,_rw}
block: don't call part_{inc,dec}_in_flight for blk-mq devices
block: merge part_{inc,dev}_in_flight into their only callers
block: remove the error_sector argument to blkdev_issue_flush
block: remove the disk and queue NULL checks in blkdev_issue_flush
block: add disk/bio-based accounting helpers
drbd: use bio_{start,end}_io_acct
rsxx: use bio_{start,end}_io_acct
lightnvm/pblk: use bio_{start,end}_io_acct
bcache: use bio_{start,end}_io_acct
dm: use bio_{start,end}_io_acct
nvdimm: use bio_{start,end}_io_acct
zram: nvdimm: use bio_{start,end}_io_acct and disk_{start,end}_io_acct
block: remove generic_{start,end}_io_acct
block: move update_io_ticks to blk-core.c
block: always use a percpu variable for disk stats
block: reduce part_stat_lock() scope
block: fix a warning when blkdev.h is included for !CONFIG_BLOCK builds
blk-mq: remove the bio argument to ->prepare_request
blk-mq: simplify the blk_mq_get_request calling convention
blk-mq: move more request initialization to blk_mq_rq_ctx_init
blk-mq: rename BLK_MQ_TAG_FAIL to BLK_MQ_NO_TAG
blk-mq: use BLK_MQ_NO_TAG in more places
blk-mq: open code __blk_mq_alloc_request in blk_mq_alloc_request_hctx
Colin Ian King (1):
block: blk-crypto-fallback: remove redundant initialization of variable err
Damien Le Moal (2):
block: Modify revalidate zones
null_blk: Support REQ_OP_ZONE_APPEND
Dongli Zhang (1):
null_blk: force complete for timeout request
Douglas Anderson (4):
blk-mq: In blk_mq_dispatch_rq_list() "no budget" is a reason to kick
blk-mq: Add blk_mq_delay_run_hw_queues() API call
blk-mq: Rerun dispatching in the case of budget contention
Revert "scsi: core: run queue if SCSI device queue isn't ready and queue is idle"
Guoqing Jiang (4):
blk-throttle: remove blk_throtl_drain
blk-throttle: remove tg_drain_bios
blk-wbt: remove wbt_update_limits
blk-wbt: rename __wbt_update_limits to wbt_update_limits
Jan Kara (1):
blktrace: Report pid with note messages
Jens Axboe (2):
Merge branch 'block-5.7' into for-5.8/block
block: mark bio_wouldblock_error() bio with BIO_QUIET
Johannes Thumshirn (6):
block: provide fallbacks for blk_queue_zone_is_seq and blk_queue_zone_no
block: introduce blk_req_zone_write_trylock
scsi: sd_zbc: factor out sanity checks for zoned commands
scsi: sd_zbc: emulate ZONE_APPEND commands
block: export bio_release_pages and bio_iov_iter_get_pages
zonefs: use REQ_OP_ZONE_APPEND for sync DIO
Keith Busch (3):
block: Introduce REQ_OP_ZONE_APPEND
blk-mq: blk-mq: provide forced completion method
nvme: force complete cancelled requests
Konstantin Khlebnikov (4):
block: account merge of two requests
block: add a blk_account_io_merge_bio helper
block: remove rcu_read_lock() from part_stat_lock()
block: use __this_cpu_add() instead of access by smp_processor_id()
Ming Lei (9):
block: alloc map and request for new hardware queue
block: fix use-after-free on cached last_lookup partition
block: only define 'nr_sects_seq' in hd_part for 32bit SMP
block: re-organize fields of 'struct hd_part'
block: don't hold part0's refcount in IO path
block: add blk_io_schedule() for avoiding task hung in sync dio
block: move blk_io_schedule() out of header file
blk-mq: add blk_mq_all_tag_iter
blk-mq: drain I/O when all CPUs in a hctx are offline
Salman Qazi (1):
block: Limit number of items taken from the I/O scheduler in one go
Satya Tangirala (5):
Documentation: Document the blk-crypto framework
block: Keyslot Manager for Inline Encryption
block: Inline encryption support for blk-mq
block: Make blk-integrity preclude hardware inline encryption
block: blk-crypto-fallback for Inline Encryption
Stephen Rothwell (1):
bdi: fix up for "remove the name field in struct backing_dev_info"
Tejun Heo (5):
blk-iocost: switch to fixed non-auto-decaying use_delay
blk-iocost: account for IO size when testing latencies
iocost_monitor: exit successfully if interval is zero
iocost_monitor: drop string wrap around numbers when outputting json
iocost: don't let vrate run wild while there's no saturation signal
Weiping Zhang (5):
block: free both rq_map and request
block: save previous hardware queue count before udpate
block: rename __blk_mq_alloc_rq_map
block: rename blk_mq_alloc_rq_maps
block: reset mapping if failed to update hardware queue count
Zheng Bin (1):
blk-mq: make function '__blk_mq_sched_dispatch_requests' static
Documentation/block/index.rst | 1 +
Documentation/block/inline-encryption.rst | 263 +++++++++++++++
block/Kconfig | 18 +
block/Makefile | 2 +
block/bfq-iosched.c | 2 +-
block/bio-integrity.c | 3 +
block/bio.c | 184 ++++++-----
block/blk-cgroup.c | 6 +
block/blk-core.c | 325 ++++++++++++------
block/blk-crypto-fallback.c | 657 +++++++++++++++++++++++++++++++++++++
block/blk-crypto-internal.h | 201 ++++++++++++
block/blk-crypto.c | 404 +++++++++++++++++++++++
block/blk-exec.c | 2 +-
block/blk-flush.c | 26 +-
block/blk-integrity.c | 7 +
block/blk-iocost.c | 86 +++--
block/blk-map.c | 15 +-
block/blk-merge.c | 76 ++---
block/blk-mq-debugfs.c | 3 +-
block/blk-mq-sched.c | 82 ++++-
block/blk-mq-tag.c | 70 ++--
block/blk-mq-tag.h | 6 +-
block/blk-mq.c | 407 ++++++++++++++++-------
block/blk-mq.h | 4 +-
block/blk-settings.c | 68 ++--
block/blk-sysfs.c | 13 +
block/blk-throttle.c | 63 ----
block/blk-wbt.c | 16 +-
block/blk-wbt.h | 4 -
block/blk-zoned.c | 23 +-
block/blk.h | 88 ++---
block/bounce.c | 2 +
block/genhd.c | 133 ++++----
block/ioctl.c | 154 ++-------
block/keyslot-manager.c | 397 ++++++++++++++++++++++
block/kyber-iosched.c | 2 +-
block/mq-deadline.c | 2 +-
block/partitions/core.c | 187 +++++++++--
drivers/ata/libata-scsi.c | 30 +-
drivers/base/core.c | 37 +--
drivers/block/aoe/aoeblk.c | 1 -
drivers/block/drbd/drbd_req.c | 27 +-
drivers/block/loop.c | 2 +-
drivers/block/null_blk_main.c | 28 +-
drivers/block/null_blk_zoned.c | 37 ++-
drivers/block/paride/pcd.c | 2 +-
drivers/block/rsxx/dev.c | 19 +-
drivers/block/zram/zram_drv.c | 24 +-
drivers/cdrom/cdrom.c | 85 +++--
drivers/cdrom/gdrom.c | 2 +-
drivers/ide/ide-cd.c | 17 +-
drivers/ide/ide-io.c | 7 +-
drivers/lightnvm/pblk-cache.c | 8 +-
drivers/lightnvm/pblk-read.c | 11 +-
drivers/md/bcache/request.c | 19 +-
drivers/md/dm-integrity.c | 2 +-
drivers/md/dm-rq.c | 2 +-
drivers/md/dm-table.c | 17 -
drivers/md/dm-zoned-metadata.c | 6 +-
drivers/md/dm.c | 24 +-
drivers/md/raid5-ppl.c | 2 +-
drivers/mtd/mtdcore.c | 3 +-
drivers/nvdimm/blk.c | 6 +-
drivers/nvdimm/btt.c | 6 +-
drivers/nvdimm/nd.h | 19 --
drivers/nvdimm/pmem.c | 6 +-
drivers/nvme/host/core.c | 2 +-
drivers/nvme/target/io-cmd-bdev.c | 2 +-
drivers/s390/block/dasd_genhd.c | 20 +-
drivers/scsi/scsi_lib.c | 87 +++--
drivers/scsi/sd.c | 16 +-
drivers/scsi/sd.h | 43 ++-
drivers/scsi/sd_zbc.c | 399 ++++++++++++++++++++--
drivers/scsi/sr.c | 3 +-
fs/block_dev.c | 25 +-
fs/direct-io.c | 2 +-
fs/ext4/fsync.c | 2 +-
fs/ext4/ialloc.c | 2 +-
fs/ext4/super.c | 2 +-
fs/fat/file.c | 2 +-
fs/fs-writeback.c | 2 +-
fs/hfs/mdb.c | 32 +-
fs/hfsplus/inode.c | 2 +-
fs/hfsplus/super.c | 2 +-
fs/hfsplus/wrapper.c | 33 +-
fs/iomap/direct-io.c | 2 +-
fs/isofs/inode.c | 54 ++-
fs/jbd2/checkpoint.c | 2 +-
fs/jbd2/commit.c | 4 +-
fs/jbd2/recovery.c | 2 +-
fs/libfs.c | 2 +-
fs/nilfs2/the_nilfs.h | 2 +-
fs/ocfs2/file.c | 2 +-
fs/reiserfs/file.c | 2 +-
fs/super.c | 4 +-
fs/udf/lowlevel.c | 29 +-
fs/xfs/xfs_super.c | 2 +-
fs/zonefs/super.c | 82 ++++-
include/linux/backing-dev-defs.h | 2 -
include/linux/backing-dev.h | 8 +-
include/linux/bio.h | 13 +-
include/linux/blk-cgroup.h | 53 ++-
include/linux/blk-crypto.h | 123 +++++++
include/linux/blk-mq.h | 14 +
include/linux/blk_types.h | 24 +-
include/linux/blkdev.h | 122 ++++++-
include/linux/bvec.h | 13 +-
include/linux/cdrom.h | 7 +-
include/linux/cpuhotplug.h | 1 +
include/linux/device.h | 4 -
include/linux/elevator.h | 2 +-
include/linux/fs.h | 2 -
include/linux/genhd.h | 40 ++-
include/linux/keyslot-manager.h | 106 ++++++
include/linux/libata.h | 2 +
include/linux/part_stat.h | 61 +---
include/scsi/scsi_cmnd.h | 1 +
include/scsi/scsi_device.h | 3 +
include/scsi/scsi_host.h | 7 +
kernel/trace/blktrace.c | 4 +-
mm/backing-dev.c | 21 +-
tools/cgroup/iocost_monitor.py | 48 +--
122 files changed, 4510 insertions(+), 1489 deletions(-)
create mode 100644 Documentation/block/inline-encryption.rst
create mode 100644 block/blk-crypto-fallback.c
create mode 100644 block/blk-crypto-internal.h
create mode 100644 block/blk-crypto.c
create mode 100644 block/keyslot-manager.c
create mode 100644 include/linux/blk-crypto.h
create mode 100644 include/linux/keyslot-manager.h
--
Jens Axboe
