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io_uring: refactor __io_req_complete_post

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Keep parts of __io_req_complete_post() relying on req->flags together so
the value can be cached.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/2b4fbb42f404a0e75c4d9f0a5b16f314a839d0a9.1673887636.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2023-01-16 16:49:01 +00:00 committed by Jens Axboe
parent 632ffe0956
commit 68a2cc1bba
1 changed files with 2 additions and 2 deletions
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4
io_uring/io_uring.c
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@ -974,14 +974,14 @@ static void __io_req_complete_post(struct io_kiocb *req)
req->link = NULL;
}
}
io_put_kbuf_comp(req);
io_dismantle_req(req);
io_req_put_rsrc(req);
/*
* Selected buffer deallocation in io_clean_op() assumes that
* we don't hold ->completion_lock. Clean them here to avoid
* deadlocks.
*/
io_put_kbuf_comp(req);
io_dismantle_req(req);
io_put_task(req->task, 1);
wq_list_add_head(&req->comp_list, &ctx->locked_free_list);
ctx->locked_free_nr++;