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io_uring: store reg buffer end instead of length
2021-04-12 Pavel Begunkovio_uring: store reg buffer end instead of length
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: improve import_fixed overflow checks
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: refactor io_async_cancel()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: remove unused hash_wait
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: better ref handling in poll_remove_one
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: combine lock/unlock sections on exit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: remove useless is_dying check on quiesce
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: reuse io_rsrc_node_destroy()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: ctx-wide rsrc nodes
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: refactor io_queue_rsrc_removal()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: move rsrc_put callback into io_rsrc_data
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: encapsulate rsrc node manipulations
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: use rsrc prealloc infra for files reg
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: simplify io_rsrc_node_ref_zero
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-12 Pavel Begunkovio_uring: name rsrc bits consistently
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: reg buffer overflow checks hardening
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: allocate memory for overflowed CQEs
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: optimise rw complete error handling
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: hide iter revert in resubmit_prep
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: don't alter iopoll reissue fail ret code
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: optimise kiocb_end_write for !ISREG
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: kill unused REQ_F_NO_FILE_TABLE
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: don't init req->work fully in advance
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio-wq: refactor *_get_acct()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: remove tctx->sqpoll
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: don't do extra EXITING cancellations
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: don't clear REQ_F_LINK_TIMEOUT
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: optimise io_req_task_work_add()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: abolish old io_put_file()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: optimise io_dismantle_req() fast path
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: inline io_clean_op()'s fast path
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: remove __io_req_task_cancel()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: add helper flushing locked_free_list
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: refactor io_free_req_deferred()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: inline io_put_req and friends
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: refactor rsrc refnode allocation
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: refactor io_flush_cached_reqs()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: optimise success case of __io_queue_sqe
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: inline __io_queue_linked_timeout()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: keep io_req_free_batch() call locality
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: optimise tctx node checks/alloc
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: optimise io_uring_enter()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: don't take ctx refs in task_work handler
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: simplify io_sqd_update_thread_idle()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: simplify io_resubmit_prep()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: merge defer_prep() and prep_async()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: rethink def->needs_async_data
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: untie alloc_async_data and needs_async_data
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: refactor out send/recv async setup
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: use better types for cflags
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: refactor provide/remove buffer locking
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: add a helper failing not issued requests
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: further deduplicate file slot selection
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: reuse io_req_task_queue_fail()
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-11 Pavel Begunkovio_uring: avoid taking ctx refs for task-cancel
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-08 Pavel Begunkovio-wq: cancel unbounded works on io-wq destroy
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-08 Pavel Begunkovio_uring: fix rw req completion
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-08 Pavel Begunkovio_uring: clear F_REISSUE right after getting it
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-02 Pavel Begunkovblock: don't ignore REQ_NOWAIT for direct IO
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-01 Pavel Begunkovio_uring: fix EIOCBQUEUED iter revert
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-04-01 Pavel Begunkovio_uring/io-wq: protect against sprintf overflow
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-29 Pavel Begunkovio_uring: handle setup-failed ctx in kill_timeouts
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-29 Pavel Begunkovio_uring: always go for cancellation spin on exec
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-27 Pavel Begunkovio_uring: don't cancel extra on files match
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-27 Pavel Begunkovio_uring: don't cancel-track common timeouts
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-27 Pavel Begunkovio_uring: do post-completion chore on t-out cancel
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-27 Pavel Begunkovio_uring: fix timeout cancel return code
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-25 Pavel Begunkovio_uring: maintain CQE order of a failed link
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-24 Pavel Begunkovio_uring: do ctx sqd ejection in a clear context
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-22 Pavel Begunkovio_uring: fix provide_buffers sign extension
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-22 Pavel Begunkovio_uring: don't skip file_end_write() on reissue
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-22 Pavel Begunkovio_uring: correct io_queue_async_work() traces
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-18 Pavel Begunkovio_uring: don't leak creds on SQO attach error
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-15 Pavel Begunkovio_uring: fix sqpoll cancellation via task_work
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-15 Pavel Begunkovio_uring: add generic callback_head helpers
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-15 Pavel Begunkovio_uring: fix concurrent parking
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-15 Pavel Begunkovio_uring: halt SQO submission on ctx exit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-15 Pavel Begunkovio_uring: replace sqd rw_semaphore with mutex
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-15 Pavel Begunkovio_uring: fix complete_post use ctx after free
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-15 Pavel Begunkovio_uring: fix ->flags races by linked timeouts
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-12 Pavel Begunkovio_uring: fix OP_ASYNC_CANCEL across tasks
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-12 Pavel Begunkovio_uring: cancel sqpoll via task_work
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-12 Pavel Begunkovio_uring: prevent racy sqd->thread checks
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-12 Pavel Begunkovio_uring: remove useless ->startup completion
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-12 Pavel Begunkovio_uring: cancel deferred requests in try_cancel
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-10 Pavel Begunkovio_uring: remove indirect ctx into sqo injection
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-10 Pavel Begunkovio_uring: fix invalid ctx->sq_thread_idle
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-10 Pavel Begunkovio_uring: fix complete_post races for linked req
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-10 Pavel Begunkovio_uring: add io_disarm_next() helper
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-10 Pavel Begunkovio_uring: fix io_sq_offload_create error handling
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-10 Pavel Begunkovio_uring: clean R_DISABLED startup mess
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-10 Pavel Begunkovio_uring: fix unrelated ctx reqs cancellation
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-07 Pavel Begunkovio-wq: warn on creating manager while exiting
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-07 Pavel Begunkovio_uring: cancel reqs of all iowq's on ring exit
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-07 Pavel Begunkovio_uring: warn when ring exit takes too long
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-07 Pavel Begunkovio_uring: index io_uring->xa by ctx not file
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-07 Pavel Begunkovio_uring: don't take task ring-file notes
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-07 Pavel Begunkovio_uring: do ctx initiated file note removal
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-07 Pavel Begunkovio_uring: introduce ctx to tctx back map
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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2021-03-07 Pavel Begunkovio_uring: make del_task_file more forgiving
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
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