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Searched refs:io_uring (Results 1 – 25 of 35) sorted by relevance

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/linux/io_uring/
H A Dtctx.c47 struct io_uring_task *tctx = tsk->io_uring; in __io_uring_free()
66 tsk->io_uring = NULL; in __io_uring_free()
98 task->io_uring = tctx; in io_uring_alloc_task_context()
106 struct io_uring_task *tctx = current->io_uring; in __io_uring_add_tctx_node()
115 tctx = current->io_uring; in __io_uring_add_tctx_node()
158 current->io_uring->last = ctx; in __io_uring_add_tctx_node_from_submit()
167 struct io_uring_task *tctx = current->io_uring; in io_uring_del_tctx_node()
210 struct io_uring_task *tctx = current->io_uring; in io_uring_unreg_ringfd()
280 tctx = current->io_uring; in io_ringfd_register()
326 struct io_uring_task *tctx = current->io_uring; in io_ringfd_unregister()
H A Dcancel.c112 WARN_ON_ONCE(!io_wq_current_is_worker() && tctx != current->io_uring); in io_try_cancel()
192 ret = io_async_cancel_one(node->task->io_uring, cd); in __io_async_cancel()
299 ret = __io_sync_cancel(current->io_uring, &cd, sc.fd); in io_sync_cancel()
323 ret = __io_sync_cancel(current->io_uring, &cd, sc.fd); in io_sync_cancel()
492 struct io_uring_task *tctx = node->task->io_uring; in io_uring_try_cancel_iowq()
580 struct io_uring_task *tctx = current->io_uring; in io_uring_cancel_generic()
589 if (!current->io_uring) in io_uring_cancel_generic()
613 current->io_uring, in io_uring_cancel_generic()
620 current->io_uring, in io_uring_cancel_generic()
H A Dsqpoll.c270 struct io_uring_task *tctx = current->io_uring; in io_sq_tw()
288 struct io_uring_task *tctx = current->io_uring; in io_sq_tw_pending()
303 if (!current->io_uring) { in io_sq_thread()
558 ret = io_wq_cpu_affinity(tsk->io_uring, mask); in io_sqpoll_wq_cpu_affinity()
H A DKconfig3 # io_uring configuration
H A Dtctx.h27 struct io_uring_task *tctx = current->io_uring; in io_uring_add_tctx_node()
H A Dregister.c208 ret = io_wq_cpu_affinity(current->io_uring, new_mask); in __io_register_iowq_aff()
287 tctx = tsk->io_uring; in io_register_iowq_max_workers()
290 tctx = current->io_uring; in io_register_iowq_max_workers()
325 tctx = node->task->io_uring; in io_register_iowq_max_workers()
845 struct io_uring_task *tctx = current->io_uring; in io_uring_register_get_file()
H A Dzcrx.h48 struct io_uring *rq_ring;
H A Dquery.c40 e->rq_hdr_size = sizeof(struct io_uring); in io_query_zcrx()
H A Dio_uring.c679 struct io_uring_task *tctx = task->io_uring; in io_uring_drop_tctx_refs()
2138 req->tctx = current->io_uring; in io_init_req()
2162 current->io_uring->cached_refs++; in io_init_req()
2447 current->io_uring->cached_refs += left; in io_submit_sqes()
2486 struct io_uring_task *tctx = current->io_uring; in current_pending_io()
2969 struct io_uring_task *tctx = current->io_uring; in io_tctx_exit_cb()
3019 if (tsk && tsk->io_uring && tsk->io_uring->io_wq) in io_ring_exit_work()
3020 io_wq_cancel_cb(tsk->io_uring->io_wq, in io_ring_exit_work()
3240 struct io_uring_task *tctx = current->io_uring; in SYSCALL_DEFINE6()
3681 tctx = current->io_uring; in io_uring_create()
H A Dzcrx.c350 offsets->head = offsetof(struct io_uring, head); in io_fill_zcrx_offsets()
351 offsets->tail = offsetof(struct io_uring, tail); in io_fill_zcrx_offsets()
352 offsets->rqes = ALIGN(sizeof(struct io_uring), L1_CACHE_BYTES); in io_fill_zcrx_offsets()
380 ifq->rq_ring = (struct io_uring *)ptr; in io_allocate_rbuf_ring()
/linux/tools/include/io_uring/
H A Dmini_liburing.h54 struct io_uring { struct
130 struct io_uring *ring, in io_uring_queue_init()
152 static inline struct io_uring_sqe *io_uring_get_sqe(struct io_uring *ring) in io_uring_get_sqe()
161 static inline int io_uring_wait_cqe(struct io_uring *ring, in io_uring_wait_cqe()
185 static inline int io_uring_submit(struct io_uring *ring) in io_uring_submit()
220 static inline void io_uring_queue_exit(struct io_uring *ring) in io_uring_queue_exit()
247 static inline int io_uring_register_buffers(struct io_uring *ring, in io_uring_register_buffers()
278 static inline void io_uring_cqe_seen(struct io_uring *ring) in io_uring_cqe_seen()
/linux/include/linux/
H A Dio_uring.h18 if (current->io_uring) in io_uring_files_cancel()
23 if (current->io_uring) in io_uring_task_cancel()
28 if (tsk->io_uring) in io_uring_free()
H A Dio_uring_types.h139 struct io_uring { struct
160 struct io_uring sq, cq; argument
/linux/Documentation/block/
H A Dublk.rst47 ``io_uring`` passthrough command; that is why ublk is also one io_uring based
48 block driver. It has been observed that using io_uring passthrough command can
51 done by io_uring, but also the preferred IO handling in ublk server is io_uring
76 # do anything. all IOs are handled by io_uring
119 threads & io_uring for handling ublk IO), this command is sent to the
127 io_uring).
245 thread should have its own io_uring through which it is notified of new
259 The following IO commands are communicated via io_uring passthrough command,
287 the IO notification via io_uring.
328 ublk zero copy relies on io_uring's fixed kernel buffer, which provides
[all …]
/linux/tools/testing/selftests/ublk/
H A Dkublk.h24 #include <linux/io_uring.h>
185 struct io_uring ring;
198 struct io_uring ring;
266 struct io_uring *ring = &t->ring; in ublk_io_alloc_sqes()
H A Dtest_common.sh289 fio --name=batchjob --filename=/dev/ublkb"${dev_id}" --ioengine=io_uring \
/linux/tools/testing/vsock/
H A Dvsock_uring_test.c64 struct io_uring ring; in vsock_io_uring_client()
117 struct io_uring ring; in vsock_io_uring_server()
/linux/tools/testing/selftests/net/
H A Dio_uring_zerocopy_tx.c18 #include <linux/io_uring.h>
39 #include <io_uring/mini_liburing.h>
99 struct io_uring ring; in do_tx()
109 error(1, -ret, "io_uring: queue init"); in do_tx()
116 error(1, -ret, "io_uring: buffer registration"); in do_tx()
/linux/tools/testing/selftests/mm/
H A Dgup_longterm.c231 struct io_uring ring; in do_test()
/linux/Documentation/core-api/
H A Dprotection-keys.rst118 Note that kernel accesses from a kthread (such as io_uring) will use a default
/linux/Documentation/admin-guide/sysctl/
H A Dkernel.rst498 Prevents all processes from creating new io_uring instances. Enabling this
502 0 All processes can create io_uring instances as normal. This is the
504 1 io_uring creation is disabled (io_uring_setup() will fail with
506 Existing io_uring instances can still be used. See the
508 2 io_uring creation is disabled for all processes. io_uring_setup()
509 always fails with -EPERM. Existing io_uring instances can still be
519 to create an io_uring instance. If io_uring_group is set to -1 (the
521 io_uring instances.
/linux/drivers/block/
H A DKconfig332 io_uring based userspace block driver. Together with ublk server, ublk
346 may help security subsystem to audit io_uring command.
/linux/Documentation/filesystems/fuse/
H A Dfuse-passthrough.rst94 **NOTE**: ``io_uring`` solves this similar issue by exposing its "fixed files",
/linux/fs/fuse/
H A Ddev_uring.c1154 if (!enable_uring && !fc->io_uring) { in fuse_uring_cmd()
1177 fc->io_uring = 0; in fuse_uring_cmd()
/linux/include/trace/events/
H A Dio_uring.h3 #define TRACE_SYSTEM io_uring

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