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io_uring: fix stalled deferred requests
2020-07-30 Pavel Begunkovio_uring: fix stalled deferred requests
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-30 Pavel Begunkovio_uring: fix racy overflow count reporting
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-30 Pavel Begunkovio_uring: deduplicate __io_complete_rw()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-30 Pavel Begunkovio_uring: de-unionise io_kiocb
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-25 Pavel Begunkovio-wq: update hash bits
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-25 Pavel Begunkovio_uring: fix missing io_queue_linked_timeout()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-25 Pavel Begunkovio_uring: mark ->work uninitialised after cleanup
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: deduplicate io_grab_files() calls
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: don't do opcode prep twice
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: batch put_task_struct()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovtasks: add put_task_struct_many()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: return locked and pinned page accounting
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: don't miscount pinned memory
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: don't open-code recv kbuf managment
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: extract io_put_kbuf() helper
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: move BUFFER_SELECT check into *recv[msg]
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: free selected-bufs if error'ed
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: don't forget cflags in io_recv()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: remove extra checks in send/recv
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: indent left {send,recv}[msg]()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: simplify file ref tracking in submission...
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring/io-wq: move RLIMIT_FSIZE to io-wq
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: alloc ->io in io_req_defer_prep()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: remove empty cleanup of OP_OPEN* reqs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: inline io_req_work_grab_env()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: place cflags into completion data
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: remove sequence from io_kiocb
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: use non-intrusive list for defer
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: remove init for unused list
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: add req->timeout.list
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: use completion list for CQ overflow
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: use inflight_entry list for iopoll'ing
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: rename ctx->poll into ctx->iopoll
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: share completion list w/ per-op space
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: follow **iovec idiom in io_import_iovec
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: add a helper for async rw iovec prep
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: simplify io_req_map_rw()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: replace rw->task_work with rq->task_work
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: extract io_sendmsg_copy_hdr()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: use more specific type in rcv/snd msg cp
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: rename sr->msg into umsg
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: fix lockup in io_fail_links()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-24 Pavel Begunkovio_uring: fix ->work corruption with poll_add
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-23 Pavel Begunkovio_uring: missed req_init_async() for IOSQE_ASYNC
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-15 Pavel Begunkovio_uring: fix recvmsg memory leak with buffer selection
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-12 Pavel Begunkovio_uring: fix not initialised work->flags
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-12 Pavel Begunkovio_uring: fix missing msg_name assignment
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-07 Pavel Begunkovio_uring: don't burn CPU for iopoll on exit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-07 Pavel Begunkovio_uring: remove nr_events arg from iopoll_check()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-07 Pavel Begunkovio_uring: partially inline io_iopoll_getevents()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-06 Pavel Begunkovio_uring: briefly loose locks while reaping events
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-06 Pavel Begunkovio_uring: fix stopping iopoll'ing too early
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-06 Pavel Begunkovio_uring: don't delay iopoll'ed req completion
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-05 Pavel Begunkovio_uring: fix lost cqe->flags
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-05 Pavel Begunkovio_uring: keep queue_sqe()'s fail path separately
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-07-05 Pavel Begunkovio_uring: fix mis-refcounting linked timeouts
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: fix missing ->mm on exit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: optimise io_req_find_next() fast check
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: simplify io_async_task_func()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: fix NULL mm in io_poll_task_func()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: don't fail iopoll requeue without ->mm
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: do grab_env() just before punting
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: factor out grab_env() from defer_prep()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: do init work in grab_env()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: don't pass def into io_req_work_grab_env
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: fix potential use after free on fallback...
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: kill REQ_F_TIMEOUT_NOSEQ
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: kill REQ_F_TIMEOUT
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: replace find_next() out param with ret
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-30 Pavel Begunkovio_uring: deduplicate freeing linked timeouts
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-29 Pavel Begunkovio_uring: fix missing wake_up io_rw_reissue()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: fix iopoll -EAGAIN handling
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: do task_work_run() during iopoll
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: clean up req->result setting by rw
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: kill REQ_F_LINK_NEXT
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: cosmetic changes for batch free
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: batch-free linked requests as well
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: dismantle req early and remove need_iter
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: remove inflight batching in free_many()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: fix refs underflow in io_iopoll_queue()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: fix missing io_grab_files()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: don't mark link's head for_async
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: fix feeding io-wq with uninit reqs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: fix punting req w/o grabbed env
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-28 Pavel Begunkovio_uring: fix req->work corruption
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-26 Pavel Begunkovio-wq: return next work from ->do_work() directly
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-26 Pavel Begunkovio-wq: compact io-wq flags numbers
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-25 Pavel Begunkovio_uring: fix NULL-mm for linked reqs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-25 Pavel Begunkovio_uring: fix current->mm NULL dereference on exit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-25 Pavel Begunkovio_uring: fix hanging iopoll in case of -EAGAIN
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-22 Pavel Begunkovio_uring: kill NULL checks for submit state
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-22 Pavel Begunkovio_uring: set @poll->file after @poll init
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-22 Pavel Begunkovio_uring: remove REQ_F_MUST_PUNT
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-22 Pavel Begunkovio_uring: remove setting REQ_F_MUST_PUNT in rw
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-15 Pavel Begunkovio_uring: cancel by ->task not pid
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-15 Pavel Begunkovio_uring: lazy get task
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-15 Pavel Begunkovio_uring: batch cancel in io_uring_cancel_files()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-15 Pavel Begunkovio_uring: cancel all task's requests on exit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-15 Pavel Begunkovio-wq: add an option to cancel all matched reqs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-15 Pavel Begunkovio-wq: reorder cancellation pending -> running
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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