io_uring: encapsulate rw state
authorPavel Begunkov <asml.silence@gmail.com>
Thu, 14 Oct 2021 15:10:15 +0000 (16:10 +0100)
committerJens Axboe <axboe@kernel.dk>
Tue, 19 Oct 2021 11:49:55 +0000 (05:49 -0600)
commit538941e2681c76ba6d6a7dd28ce691a9e02a9bdf
treea4fdf0041daa0387b7c9155fb94c551e0e7c2bd1
parent258f3a7f84d11ce1d6cb1f60fe524bb37f7c1019
io_uring: encapsulate rw state

Add a new struct io_rw_state storing all iov related bits: fast iov,
iterator and iterator state. Not much changes here, simply convert
struct io_async_rw to use it.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e8245ffcb568b228a009ec1eb79c993c813679f1.1634144845.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c