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io_uring: don't fail iopoll requeue without ->mm
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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2020-06-15 Pavel Begunkovio_uring: fix lazy work init
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-08 Pavel Begunkovio_wq: add per-wq work handler instead of per work
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-08 Pavel Begunkovio_uring: don't arm a timeout through work.func
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-08 Pavel Begunkovio_uring: remove custom ->func handlers
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-08 Pavel Begunkovio_uring: don't derive close state from ->func
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-04 Pavel Begunkovio_uring: move send/recv IOPOLL check into prep
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-04 Pavel Begunkovio_uring: deduplicate io_openat{,2}_prep()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-04 Pavel Begunkovio_uring: do build_open_how() only once
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-06-04 Pavel Begunkovio_uring: fix {SQ,IO}POLL with unsupported opcodes
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-30 Pavel Begunkovio_uring: fix overflowed reqs cancellation
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-30 Pavel Begunkovio_uring: off timeouts based only on completions
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-30 Pavel Begunkovio_uring: move timeouts flushing to a helper
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-26 Pavel Begunkovio_uring: get rid of manual punting in io_close
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-26 Pavel Begunkovio_uring: separate DRAIN flushing into a cold path
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-26 Pavel Begunkovio_uring: don't re-read sqe->off in timeout_prep()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-26 Pavel Begunkovio_uring: simplify io_timeout locking
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-26 Pavel Begunkovio_uring: fix flush req->refs underflow
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-17 Pavel Begunkovio_uring: add tee(2) support
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-17 Pavel Begunkovsplice: export do_tee()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-17 Pavel Begunkovio_uring: don't repeat valid flag list
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-17 Pavel Begunkovio_uring: rename io_file_put()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-17 Pavel Begunkovio_uring: remove req->needs_fixed_files
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-17 Pavel Begunkovio_uring: fix FORCE_ASYNC req preparation
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-17 Pavel Begunkovio_uring: don't prepare DRAIN reqs twice
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-09 Pavel Begunkovio_uring: fix zero len do_splice()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-07 Pavel Begunkovsplice: move f_mode checks to do_{splice,tee}()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-01 Pavel Begunkovio_uring: punt splice async because of inode mutex
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-01 Pavel Begunkovio_uring: check non-sync defer_list carefully
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-05-01 Pavel Begunkovio_uring: fix extra put in sync_file_range()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-15 Pavel Begunkovio_uring: don't count rqs failed after current one
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-15 Pavel Begunkovio_uring: kill already cached timeout.seq_offset
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-15 Pavel Begunkovio_uring: fix cached_sq_head in io_timeout()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-12 Pavel Begunkovio_uring: move all request init code in one place
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2020-04-12 Pavel Begunkovio_uring: keep all sqe->flags in req->flags
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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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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