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io_uring: early submission req fail code
2020-04-12 Pavel Begunkovio_uring: early submission req fail code
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-12 Pavel Begunkovio_uring: track mm through current->mm
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-12 Pavel Begunkovio_uring: remove obsolete @mm_fault
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-09 Pavel Begunkovio_uring: fix fs cleanup on cqe overflow
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-08 Pavel Begunkovio_uring: don't read user-shared sqe flags twice
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-08 Pavel Begunkovio_uring: remove req init from io_get_req()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-08 Pavel Begunkovio_uring: alloc req only after getting sqe
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-08 Pavel Begunkovio_uring: simplify io_get_sqring
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-05 Pavel Begunkovio_uring: fix ctx refcounting in io_submit_sqes()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-23 Pavel Begunkovio-wq: handle hashed writes in chains
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-23 Pavel Begunkovio_uring: Fix ->data corruption on re-enqueue
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-22 Pavel Begunkovio-wq: close cancel gap for hashed linked work
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-14 Pavel Begunkovio-wq: hash dependent work
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-14 Pavel Begunkovio-wq: split hashing and enqueueing
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-14 Pavel Begunkovio-wq: don't resched if there is no work
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-14 Pavel Begunkovio_uring: NULL-deref for IOSQE_{ASYNC,DRAIN}
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-12 Pavel Begunkovio-wq: remove duplicated cancel code
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-07 Pavel Begunkovio_uring: fix lockup with timeouts
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-04 Pavel Begunkovio_uring/io-wq: forward submission ref to async
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-04 Pavel Begunkovio-wq: optimise out *next_work() double lock
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-04 Pavel Begunkovio-wq: optimise locking in io_worker_handle_work()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-04 Pavel Begunkovio-wq: shuffle io_worker_handle_work() code
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-04 Pavel Begunkovio_uring: get next work with submission ref drop
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-04 Pavel Begunkovio_uring: remove @nxt from handlers
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-04 Pavel Begunkovio_uring: make submission ref putting consistent
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-03 Pavel Begunkovio_uring: clean up io_close
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio_uring: remove io_prep_next_work()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio_uring: remove extra nxt check after punt
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio-wq: use BIT for ulong hash
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio_uring: remove IO_WQ_WORK_CB
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio-wq: remove unused IO_WQ_WORK_HAS_MM
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio_uring: extract kmsg copy helper
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio_uring: clean io_poll_complete
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio_uring: add splice(2) support
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio_uring: add interface for getting files
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovsplice: make do_splice public
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio_uring: remove req->in_async
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio_uring: don't do full *prep_worker() from io-wq
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio_uring: don't call work.func from sync ctx
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio-wq: remove io_wq_flush and IO_WQ_WORK_INTERNAL
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-03-02 Pavel Begunkovio-wq: fix IO_WQ_WORK_NO_CANCEL cancellation
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-19 Pavel Begunkovio_uring: fix use-after-free by io_cleanup_req()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-16 Pavel Begunkovio_uring: add missing io_req_cancelled()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-08 Pavel Begunkovio_uring: fix openat/statx's filename leak
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-08 Pavel Begunkovio_uring: fix double prep iovec leak
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-08 Pavel Begunkovio_uring: fix async close() with f_op->flush()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-08 Pavel Begunkovio_uring: add cleanup for openat()/statx()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-08 Pavel Begunkovio_uring: fix iovec leaks
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-08 Pavel Begunkovio_uring: remove unused struct io_async_open
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-06 Pavel Begunkovio_uring: fix deferred req iovec leak
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-06 Pavel Begunkovio_uring: get rid of delayed mm check
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-04 Pavel Begunkovio_uring: put the flag changing code in the same spot
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-04 Pavel Begunkovio_uring: iterate req cache backwards
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-02-04 Pavel Begunkovio_uring: remove extra ->file check
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-29 Pavel Begunkovio_uring: add io-wq workqueue sharing
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-29 Pavel Begunkovio-wq: allow grabbing existing io-wq
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-27 Pavel Begunkovio_uring: fix refcounting with batched allocations...
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-27 Pavel Begunkovio_uring: add comment for drain_next
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-22 Pavel Begunkovio_uring: honor IOSQE_ASYNC for linked reqs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-22 Pavel Begunkovio_uring: prep req when do IOSQE_ASYNC
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: use labeled array init in io_op_defs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: optimise sqe-to-req flags translation
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: remove REQ_F_IO_DRAINED
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: hide uring_fd in ctx
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: remove extra check in __io_commit_cqring
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: optimise use of ctx->drain_next
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: remove extra io_wq_current_is_worker()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: optimise commit_sqring() for common case
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: optimise head checks in io_get_sqring()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: clamp to_submit in io_submit_sqes()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: batch getting pcpu references
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovpcpu_ref: add percpu_ref_tryget_many()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: move *queue_link_head() from common path
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-01-21 Pavel Begunkovio_uring: rename prev to head
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-12-19 Pavel Begunkovblk-mq: optimise blk_mq_flush_plug_list()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-12-19 Pavel Begunkovlist: introduce list_for_each_continue()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-12-19 Pavel Begunkovblk-mq: optimise rq sort function
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-12-18 Pavel Begunkovio_uring: don't wait when under-submitting
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-12-18 Pavel Begunkovio_uring: make HARDLINK imply LINK
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-12-05 Pavel Begunkovio_uring: hook all linked requests via link_list
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-12-05 Pavel Begunkovio_uring: fix error handling in io_queue_link_head
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-12-03 Pavel Begunkovblock: optimise bvec_iter_advance()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: cleanup io_import_fixed()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: inline struct sqe_submit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: store timeout's sqe->off in proper place
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: fix dead-hung for non-iter fixed rw
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: only !null ptr to io_issue_sqe()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: simplify io_req_link_next()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: pass only !null to io_req_find_next()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: remove io_free_req_find_next()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: add likely/unlikely in io_get_sqring()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: rename __io_submit_sqe()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: drain next sqe instead of shadowing
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: Always REQ_F_FREE_SQE for allocated sqe
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: Fix leaking linked timeouts
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: remove redundant check
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-26 Pavel Begunkovio_uring: break links for failed defer
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-14 Pavel Begunkovio_uring: Fix getting file for non-fd opcodes
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-13 Pavel Begunkovio_uring: Fix getting file for timeout
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2019-11-07 Pavel Begunkovio_uring: use inlined struct sqe_submit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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