diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2020-02-24 11:30:18 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-03-02 14:04:29 -0700 |
| commit | bcaec089c5b64953f96a59089598643911765a43 (patch) | |
| tree | 5c51b02e8711c4d039db6463cf36cc4993f6d8b5 /fs/io_uring.c | |
| parent | deb6dc0544884067b93bbf9a4716be323103b911 (diff) | |
io_uring: remove req->in_async
req->in_async is not really needed, it only prevents propagation of
@nxt for fast not-blocked submissions. Remove it.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 6f085215be13..5f2c0afefae1 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -551,7 +551,6 @@ struct io_kiocb { * llist_node is only used for poll deferred completions */ struct llist_node llist_node; - bool in_async; bool needs_fixed_file; u8 opcode; @@ -1973,14 +1972,13 @@ static inline void io_rw_done(struct kiocb *kiocb, ssize_t ret) } } -static void kiocb_done(struct kiocb *kiocb, ssize_t ret, struct io_kiocb **nxt, - bool in_async) +static void kiocb_done(struct kiocb *kiocb, ssize_t ret, struct io_kiocb **nxt) { struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb); if (req->flags & REQ_F_CUR_POS) req->file->f_pos = kiocb->ki_pos; - if (in_async && ret >= 0 && kiocb->ki_complete == io_complete_rw) + if (ret >= 0 && kiocb->ki_complete == io_complete_rw) *nxt = __io_complete_rw(kiocb, ret); else io_rw_done(kiocb, ret); @@ -2271,7 +2269,7 @@ static int io_read(struct io_kiocb *req, struct io_kiocb **nxt, /* Catch -EAGAIN return for forced non-blocking submission */ if (!force_nonblock || ret2 != -EAGAIN) { - kiocb_done(kiocb, ret2, nxt, req->in_async); + kiocb_done(kiocb, ret2, nxt); } else { copy_iov: ret = io_setup_async_rw(req, io_size, iovec, @@ -2385,7 +2383,7 @@ static int io_write(struct io_kiocb *req, struct io_kiocb **nxt, if (ret2 == -EOPNOTSUPP && (kiocb->ki_flags & IOCB_NOWAIT)) ret2 = -EAGAIN; if (!force_nonblock || ret2 != -EAGAIN) { - kiocb_done(kiocb, ret2, nxt, req->in_async); + kiocb_done(kiocb, ret2, nxt); } else { copy_iov: ret = io_setup_async_rw(req, io_size, iovec, @@ -4535,7 +4533,6 @@ static void io_wq_submit_work(struct io_wq_work **workptr) } if (!ret) { - req->in_async = true; do { ret = io_issue_sqe(req, NULL, &nxt, false); /* @@ -5077,7 +5074,6 @@ fail_req: *mm = ctx->sqo_mm; } - req->in_async = async; req->needs_fixed_file = async; trace_io_uring_submit_sqe(ctx, req->opcode, req->user_data, true, async); |