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io_uring: move kbuf put out of generic tw complete

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There are multiple users of io_req_task_complete() including zc
notifications, but only read requests use selected buffers. As we
already have an rw specific tw function, move io_put_kbuf() in there.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/94374c7649aaefc3a17808dc4701f25ccd457e25.1667557923.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2022-11-04 10:59:40 +00:00 committed by Jens Axboe
parent e307e66981
commit 3671163beb
2 changed files with 6 additions and 6 deletions
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6
io_uring/io_uring.c
View File

@ -1476,12 +1476,6 @@ static int io_iopoll_check(struct io_ring_ctx *ctx, long min)
void io_req_task_complete(struct io_kiocb *req, bool *locked)
{
if (req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING)) {
unsigned issue_flags = *locked ? 0 : IO_URING_F_UNLOCKED;
req->cqe.flags |= io_put_kbuf(req, issue_flags);
}
if (*locked)
io_req_complete_defer(req);
else

6
io_uring/rw.c
View File

@ -286,6 +286,12 @@ static inline int io_fixup_rw_res(struct io_kiocb *req, long res)
static void io_req_rw_complete(struct io_kiocb *req, bool *locked)
{
io_req_io_end(req);
if (req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING)) {
unsigned issue_flags = *locked ? 0 : IO_URING_F_UNLOCKED;
req->cqe.flags |= io_put_kbuf(req, issue_flags);
}
io_req_task_complete(req, locked);
}