diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-02-24 19:45:03 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-02-25 07:43:05 -0700 |
| commit | c72282dd865ee66bc1b8fbc843deefe53beb426c (patch) | |
| tree | 733b07a28c1044e2fc8bc355517a2d861cac47ea /io_uring/rw.c | |
| parent | c457eed55d80bc06c2c55cd5d7a4646f102db5d4 (diff) | |
io_uring/rw: allocate async data in io_prep_rw()
rw always allocates async_data, so instead of doing that deeper in prep
calls inside of io_prep_rw_setup(), be a bit more explicit and do that
early on in io_prep_rw().
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/5ead621051bc3374d1e8d96f816454906a6afd71.1740425922.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/rw.c')
| -rw-r--r-- | io_uring/rw.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/io_uring/rw.c b/io_uring/rw.c index 22612a956e75..7efc2337c5a0 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -203,9 +203,6 @@ static int io_prep_rw_setup(struct io_kiocb *req, int ddir, bool do_import) { struct io_async_rw *rw; - if (io_rw_alloc_async(req)) - return -ENOMEM; - if (!do_import || io_do_buffer_select(req)) return 0; @@ -262,6 +259,9 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe, u64 attr_type_mask; int ret; + if (io_rw_alloc_async(req)) + return -ENOMEM; + rw->kiocb.ki_pos = READ_ONCE(sqe->off); /* used for fixed read/write too - just read unconditionally */ req->buf_index = READ_ONCE(sqe->buf_index); |