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authorPavel Begunkov <asml.silence@gmail.com>2025-02-24 19:45:06 +0000
committerJens Axboe <axboe@kernel.dk>2025-02-27 07:17:03 -0700
commit7a9b0d6925b2b13640a94ca6e72a753bb39526b2 (patch)
treefdf4620d4a335ddeeba4e598417a7380e1a9da64
parent99fab04778da20d2b7e224cb6932eb2ad532f5d8 (diff)
io_uring/rw: open code io_prep_rw_setup()
Open code io_prep_rw_setup() into its only caller, it doesn't provide any meaningful abstraction anymore. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/61ba72e2d46119db71f27ab908018e6a6cd6c064.1740425922.git.asml.silence@gmail.com [axboe: fold in 'ret' being unused fix] Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--io_uring/rw.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 4f7fa2520820..10a4a95ada02 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -204,17 +204,6 @@ static int io_rw_alloc_async(struct io_kiocb *req)
return 0;
}
-static int io_prep_rw_setup(struct io_kiocb *req, int ddir, bool do_import)
-{
- struct io_async_rw *rw;
-
- if (!do_import || io_do_buffer_select(req))
- return 0;
-
- rw = req->async_data;
- return io_import_rw_buffer(ddir, req, rw, 0);
-}
-
static inline void io_meta_save_state(struct io_async_rw *io)
{
io->meta_state.seed = io->meta.seed;
@@ -287,10 +276,14 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe,
rw->addr = READ_ONCE(sqe->addr);
rw->len = READ_ONCE(sqe->len);
rw->flags = READ_ONCE(sqe->rw_flags);
- ret = io_prep_rw_setup(req, ddir, do_import);
- if (unlikely(ret))
- return ret;
+ if (do_import && !io_do_buffer_select(req)) {
+ struct io_async_rw *io = req->async_data;
+
+ ret = io_import_rw_buffer(ddir, req, io, 0);
+ if (unlikely(ret))
+ return ret;
+ }
attr_type_mask = READ_ONCE(sqe->attr_type_mask);
if (attr_type_mask) {
@@ -301,9 +294,9 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe,
return -EINVAL;
attr_ptr = READ_ONCE(sqe->attr_ptr);
- ret = io_prep_rw_pi(req, rw, ddir, attr_ptr, attr_type_mask);
+ return io_prep_rw_pi(req, rw, ddir, attr_ptr, attr_type_mask);
}
- return ret;
+ return 0;
}
int io_prep_read(struct io_kiocb *req, const struct io_uring_sqe *sqe)