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io_uring: add io_commit_cqring_flush()

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Since __io_commit_cqring_flush users moved to different files, introduce
io_commit_cqring_flush() helper and encapsulate all flags testing details
inside.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/0da03887435dd9869ffe46dcd3962bf104afcca3.1655684496.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2022-06-20 01:25:57 +01:00 committed by Jens Axboe
parent 253993210b
commit 46929b0868
3 changed files with 8 additions and 8 deletions
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5
io_uring/io_uring.c
View File

@ -529,10 +529,7 @@ void __io_commit_cqring_flush(struct io_ring_ctx *ctx)
static inline void io_cqring_ev_posted(struct io_ring_ctx *ctx)
{
if (unlikely(ctx->off_timeout_used || ctx->drain_active ||
ctx->has_evfd))
__io_commit_cqring_flush(ctx);
io_commit_cqring_flush(ctx);
io_cqring_wake(ctx);
}

6
io_uring/io_uring.h
View File

@ -229,4 +229,10 @@ static inline void io_req_add_compl_list(struct io_kiocb *req)
wq_list_add_tail(&req->comp_list, &state->compl_reqs);
}
static inline void io_commit_cqring_flush(struct io_ring_ctx *ctx)
{
if (unlikely(ctx->off_timeout_used || ctx->drain_active || ctx->has_evfd))
__io_commit_cqring_flush(ctx);
}
#endif

5
io_uring/rw.c
View File

@ -1016,10 +1016,7 @@ int io_write(struct io_kiocb *req, unsigned int issue_flags)
static void io_cqring_ev_posted_iopoll(struct io_ring_ctx *ctx)
{
if (unlikely(ctx->off_timeout_used || ctx->drain_active ||
ctx->has_evfd))
__io_commit_cqring_flush(ctx);
io_commit_cqring_flush(ctx);
if (ctx->flags & IORING_SETUP_SQPOLL)
io_cqring_wake(ctx);
}