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io_uring: inline io_iter_do_read()
author
Pavel Begunkov
<asml.silence@gmail.com>
Mon, 14 Jun 2021 01:36:24 +0000
(
02:36
+0100)
committer
Jens Axboe
<axboe@kernel.dk>
Mon, 14 Jun 2021 14:23:13 +0000
(08:23 -0600)
There are only two calls in source code of io_iter_do_read(), the
function is small and pretty hot though is failed to get inlined.
Makr it as inline.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link:
https://lore.kernel.org/r/25a26dae7660da73fbc2244b361b397ef43d3caf.1623634182.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c
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diff --git
a/fs/io_uring.c
b/fs/io_uring.c
index
b49dc2d
..
d665c94
100644
(file)
--- a/
fs/io_uring.c
+++ b/
fs/io_uring.c
@@
-3253,7
+3253,7
@@
static bool io_rw_should_retry(struct io_kiocb *req)
return true;
}
-static int io_iter_do_read(struct io_kiocb *req, struct iov_iter *iter)
+static in
line in
t io_iter_do_read(struct io_kiocb *req, struct iov_iter *iter)
{
if (req->file->f_op->read_iter)
return call_read_iter(req->file, &req->rw.kiocb, iter);