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bio: add a helper calculating nr segments to alloc
2021-01-25 Pavel Begunkovbio: add a helper calculating nr segments to alloc
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-25 Pavel Begunkoviov_iter: optimise bvec iov_iter_advance()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-25 Pavel Begunkovblock/psi: remove PSI annotations from direct IO
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-25 Pavel Begunkovbvec/iter: disallow zero-length segment bvecs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-25 Pavel Begunkovsplice: don't generate zero-len segement bvecs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-24 Pavel Begunkovio_uring: fix sleeping under spin in __io_clean_op
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-22 Pavel Begunkovio_uring: fix short read retries for non-reg files
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-17 Pavel Begunkovio_uring: fix skipping disabling sqo on exec
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-16 Pavel Begunkovio_uring: fix uring_flush in exit_files() warning
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-16 Pavel Begunkovio_uring: fix false positive sqo warning on flush
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-13 Pavel Begunkovio_uring: do sqo disable on install_fd error
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-13 Pavel Begunkovio_uring: fix null-deref in io_disable_sqo_submit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-11 Pavel Begunkovio_uring: don't take files/mm for a dead task
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-11 Pavel Begunkovio_uring: drop mm and files after task_work_run
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-09 Pavel Begunkovio_uring: stop SQPOLL submit on creator's death
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-09 Pavel Begunkovio_uring: add warn_once for io_uring_flush()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-09 Pavel Begunkovio_uring: inline io_uring_attempt_task_drop()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-09 Pavel Begunkovio_uring: io_rw_reissue lockdep annotations
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-07 Pavel Begunkovio_uring: synchronise ev_posted() with waitqueues
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-07 Pavel Begunkovio_uring: dont kill fasync under completion_lock
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-07 Pavel Begunkovio_uring: trigger eventfd for IOPOLL
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-04 Pavel Begunkovio_uring: cancel more aggressively in exit_work
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-04 Pavel Begunkovio_uring: drop file refs after task cancel
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-04 Pavel Begunkovio_uring: patch up IOPOLL overflow_flush sync
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-01-04 Pavel Begunkovio_uring: synchronise IOPOLL on task_submit fail
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-31 Pavel Begunkovkernel/io_uring: cancel io_uring before task works
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-31 Pavel Begunkovio_uring: fix io_sqe_files_unregister() hangs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-31 Pavel Begunkovio_uring: add a helper for setting a ref node
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-23 Pavel Begunkovio_uring: fix double io_uring free
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-21 Pavel Begunkovio_uring: fix ignoring xa_store errors
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-20 Pavel Begunkovio_uring: end waiting before task cancel attempts
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-20 Pavel Begunkovio_uring: always progress task_work on task cancel
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-19 Pavel Begunkovio_uring: fix 0-iov read buffer select
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-18 Pavel Begunkovio_uring: close a small race gap for files cancel
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-18 Pavel Begunkovbtrfs: merge critical sections of discard lock in workfn
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-18 Pavel Begunkovbtrfs: fix racy access to discard_ctl data
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-18 Pavel Begunkovbtrfs: fix async discard stall
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-17 Pavel Begunkovio_uring: limit {io|sq}poll submit locking scope
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-17 Pavel Begunkovio_uring: inline io_cqring_mark_overflow()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-17 Pavel Begunkovio_uring: consolidate CQ nr events calculation
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-17 Pavel Begunkovio_uring: remove racy overflow list fast checks
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-17 Pavel Begunkovio_uring: cancel reqs shouldn't kill overflow list
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: fix io_cqring_events()'s noflush
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: fix racy IOPOLL flush overflow
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: fix racy IOPOLL completions
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: add timeout update
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: restructure io_timeout_cancel()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: fix files cancellation
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: fix miscounting ios_left
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: change submit file state invariant
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: share fixed_file_refs b/w multiple rsrcs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: replace inflight_wait with tctx->wait
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: don't take fs for recvmsg/sendmsg
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: always batch cancel in *cancel_files()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: pass files into kill timeouts/poll
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: don't iterate io_uring_cancel_files()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: cancel only requests of current task
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: add a {task,files} pair matching helper
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: simplify io_task_match()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: inline io_import_iovec()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: remove duplicated io_size from rw
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: NULL files dereference by SQPOLL
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: rearrange io_kiocb fields for better caching
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: link requests with singly linked list
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: track link timeout's master explicitly
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: track link's head and tail during submit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-09 Pavel Begunkovio_uring: split poll and poll_remove structs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-08 Pavel Begunkovbtrfs: discard: reschedule work after sysfs param update
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-08 Pavel Begunkovbtrfs: don't miss async discards after scheduled work...
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-08 Pavel Begunkovbtrfs: discard: store async discard delay as ns not...
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-08 Pavel Begunkovbtrfs: discard: speed up async discard up to iops_limit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-08 Pavel Begunkovsbitmap: simplify wrap check
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-08 Pavel Begunkovsbitmap: replace CAS with atomic and
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-08 Pavel Begunkovsbitmap: remove swap_lock
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-08 Pavel Begunkovsbitmap: optimise sbitmap_deferred_clear()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-07 Pavel Begunkovblk-mq: skip hybrid polling if iopoll doesn't spin
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-07 Pavel Begunkovio_uring: fix mis-seting personality's creds
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-02 Pavel Begunkovbio: optimise bvec iteration
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-12-02 Pavel Begunkovblock: optimise for_each_bvec() advance
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-11-30 Pavel Begunkovio_uring: fix recvmsg setup with compat buf-select
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-11-26 Pavel Begunkovio_uring: fix files grab/cancel race
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-11-24 Pavel Begunkovio_uring: fix ITER_BVEC check
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-11-18 Pavel Begunkovio_uring: order refnode recycling
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-11-18 Pavel Begunkovio_uring: get an active ref_node from files_data
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-11-05 Pavel Begunkovio_uring: fix link lookup racing with link timeout
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-11-05 Pavel Begunkovio_uring: don't forget to task-cancel drained reqs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-11-04 Pavel Begunkovio_uring: fix overflowed cancel w/ linked ->files
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-23 Pavel Begunkovio_uring: simplify __io_queue_sqe()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-23 Pavel Begunkovio_uring: simplify nxt propagation in io_queue_sqe
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-23 Pavel Begunkovio_uring: don't miss setting IO_WQ_WORK_CONCURRENT
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-23 Pavel Begunkovio_uring: don't defer put of cancelled ltimeout
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-23 Pavel Begunkovio_uring: always clear LINK_TIMEOUT after cancel
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-23 Pavel Begunkovio_uring: don't adjust LINK_HEAD in cancel ltimeout
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-23 Pavel Begunkovio_uring: remove opcode check on ltimeout kill
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-22 Pavel Begunkovio_uring: remove req cancel in ->flush()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-21 Pavel Begunkovio_uring: don't reuse linked_timeout
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-19 Pavel Begunkovio_uring: fix racy REQ_F_LINK_TIMEOUT clearing
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-19 Pavel Begunkovio_uring: do poll's hash_node init in common code
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-19 Pavel Begunkovio_uring: inline io_poll_task_handler()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-10-19 Pavel Begunkovio_uring: remove extra ->file check in poll prep
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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