From: Pavel Begunkov <[email protected]>
To: [email protected]
Cc: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH 10/14] io_uring: introduce IO_REQ_LINK_FLAGS
Date: Fri, 15 Apr 2022 22:08:29 +0100 [thread overview]
Message-ID: <df38b883e31e7e0ca4e364d25a0743862961b180.1650056133.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
Add a macro for all link request flags to avoid duplication.
Signed-off-by: Pavel Begunkov <[email protected]>
---
fs/io_uring.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index ef7bee562fa2..3b9fcadb3895 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1180,6 +1180,7 @@ static const struct io_op_def io_op_defs[] = {
/* requests with any of those set should undergo io_disarm_next() */
#define IO_DISARM_MASK (REQ_F_ARM_LTIMEOUT | REQ_F_LINK_TIMEOUT | REQ_F_FAIL)
+#define IO_REQ_LINK_FLAGS (REQ_F_LINK | REQ_F_HARDLINK)
static bool io_disarm_next(struct io_kiocb *req);
static void io_uring_del_tctx_node(unsigned long index);
@@ -2164,7 +2165,7 @@ static void __io_req_complete_post(struct io_kiocb *req, s32 res,
* free_list cache.
*/
if (req_ref_put_and_test(req)) {
- if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK)) {
+ if (req->flags & IO_REQ_LINK_FLAGS) {
if (req->flags & IO_DISARM_MASK)
io_disarm_next(req);
if (req->link) {
@@ -2712,7 +2713,7 @@ static void io_free_batch_list(struct io_ring_ctx *ctx,
&ctx->apoll_cache);
req->flags &= ~REQ_F_POLLED;
}
- if (req->flags & (REQ_F_LINK|REQ_F_HARDLINK))
+ if (req->flags & IO_REQ_LINK_FLAGS)
io_queue_next(req);
if (unlikely(req->flags & IO_REQ_CLEAN_FLAGS))
io_clean_op(req);
@@ -2772,7 +2773,7 @@ static inline struct io_kiocb *io_put_req_find_next(struct io_kiocb *req)
struct io_kiocb *nxt = NULL;
if (req_ref_put_and_test(req)) {
- if (unlikely(req->flags & (REQ_F_LINK|REQ_F_HARDLINK)))
+ if (unlikely(req->flags & IO_REQ_LINK_FLAGS))
nxt = io_req_find_next(req);
io_free_req(req);
}
@@ -7708,7 +7709,7 @@ static int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
*/
if (!(link->head->flags & REQ_F_FAIL))
req_fail_link_node(link->head, -ECANCELED);
- } else if (!(req->flags & (REQ_F_LINK | REQ_F_HARDLINK))) {
+ } else if (!(req->flags & IO_REQ_LINK_FLAGS)) {
/*
* the current req is a normal req, we should return
* error and thus break the submittion loop.
@@ -7746,12 +7747,12 @@ static int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
link->last->link = req;
link->last = req;
- if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK))
+ if (req->flags & IO_REQ_LINK_FLAGS)
return 0;
/* last request of a link, enqueue the link */
link->head = NULL;
req = head;
- } else if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK)) {
+ } else if (req->flags & IO_REQ_LINK_FLAGS) {
link->head = req;
link->last = req;
return 0;
--
2.35.2
next prev parent reply other threads:[~2022-04-15 21:09 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-15 21:08 [PATCH 00/14] submission path refactoring Pavel Begunkov
2022-04-15 21:08 ` [PATCH 01/14] io_uring: clean poll tw PF_EXITING handling Pavel Begunkov
2022-04-15 21:08 ` [PATCH 02/14] io_uring: add a hepler for putting rsrc nodes Pavel Begunkov
2022-04-18 0:05 ` Jens Axboe
2022-04-18 1:22 ` Jens Axboe
2022-04-18 9:08 ` Pavel Begunkov
2022-04-15 21:08 ` [PATCH 03/14] io_uring: minor refactoring for some tw handlers Pavel Begunkov
2022-04-15 21:08 ` [PATCH 04/14] io_uring: kill io_put_req_deferred() Pavel Begunkov
2022-04-15 21:08 ` [PATCH 05/14] io_uring: inline io_free_req() Pavel Begunkov
2022-04-15 21:08 ` [PATCH 06/14] io_uring: helper for prep+queuing linked timeouts Pavel Begunkov
2022-04-15 21:08 ` [PATCH 07/14] io_uring: inline io_queue_sqe() Pavel Begunkov
2022-04-15 21:08 ` [PATCH 08/14] io_uring: rename io_queue_async_work() Pavel Begunkov
2022-04-15 21:08 ` [PATCH 09/14] io_uring: refactor io_queue_sqe() Pavel Begunkov
2022-04-15 21:08 ` Pavel Begunkov [this message]
2022-04-15 21:08 ` [PATCH 11/14] io_uring: refactor lazy link fail Pavel Begunkov
2022-04-15 21:08 ` [PATCH 12/14] io_uring: refactor io_submit_sqe() Pavel Begunkov
2022-04-15 21:08 ` [PATCH 13/14] io_uring: inline io_req_complete_fail_submit() Pavel Begunkov
2022-04-15 21:08 ` [PATCH 14/14] io_uring: add data_race annotations Pavel Begunkov
2022-04-18 1:24 ` (subset) [PATCH 00/14] submission path refactoring Jens Axboe
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