Remove unnecessary call to iov_iter_save_state() in io_prep_rw_setup()
as io_import_iovec() already does this. Then the result from
io_import_iovec() can be returned directly.
Signed-off-by: David Wei <dw@xxxxxxxxxxx>
---
io_uring/rw.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 04e4467ab0ee..5b24fd8b69f6 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -240,7 +240,6 @@ static int io_rw_alloc_async(struct io_kiocb *req)
static int io_prep_rw_setup(struct io_kiocb *req, int ddir, bool do_import)
{
struct io_async_rw *rw;
- int ret;
if (io_rw_alloc_async(req))
return -ENOMEM;
@@ -249,12 +248,7 @@ static int io_prep_rw_setup(struct io_kiocb *req, int ddir, bool do_import)
return 0;
rw = req->async_data;
- ret = io_import_iovec(ddir, req, rw, 0);
- if (unlikely(ret < 0))
- return ret;
-
- iov_iter_save_state(&rw->iter, &rw->iter_state);
- return 0;
+ return io_import_iovec(ddir, req, rw, 0);
}
static inline void io_meta_save_state(struct io_async_rw *io)
--
2.43.5
