diff options
| -rw-r--r-- | fs/io_uring.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 2322583f9275..dc129c74ed1e 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1058,6 +1058,7 @@ static const struct io_op_def io_op_defs[] = { [IORING_OP_NOP] = { .audit_skip = 1, .iopoll = 1, + .buffer_select = 1, }, [IORING_OP_READV] = { .needs_file = 1, @@ -4538,7 +4539,17 @@ done: */ static int io_nop(struct io_kiocb *req, unsigned int issue_flags) { - __io_req_complete(req, issue_flags, 0, 0); + void __user *buf; + + if (req->flags & REQ_F_BUFFER_SELECT) { + size_t len = 1; + + buf = io_buffer_select(req, &len, issue_flags); + if (IS_ERR(buf)) + return PTR_ERR(buf); + } + + __io_req_complete(req, issue_flags, 0, io_put_kbuf(req, issue_flags)); return 0; } |