Commit 3a901598 authored by Jens Axboe's avatar Jens Axboe
Browse files

io_uring: import_single_range() returns 0/-ERROR 



Unlike the other core import helpers, import_single_range() returns 0 on
success, not the length imported. This means that links that depend on
the result of non-vec based IORING_OP_{READ,WRITE} that were added for
5.5 get errored when they should not be.

Fixes: 3a6820f2 ("io_uring: add non-vectored read/write commands")
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 2a44f467

fs/io_uring.c

+1 −1
Original line number Diff line number Diff line
@@ -2075,7 +2075,7 @@ static ssize_t io_import_iovec(int rw, struct io_kiocb *req, 
		ssize_t ret;

		ret = import_single_range(rw, buf, sqe_len, *iovec, iter);

		*iovec = NULL;

		return ret;

		return ret < 0 ? ret : sqe_len;

	}



	if (req->io) {