[PATCH 6/6] io_uring: allow NOP opcode in IOPOLL mode

[Dylan Yudaken <dylany@xxxxxx>]

This is useful for tests so that IOPOLL can be tested without requiring
files. NOP is acceptable in IOPOLL as it always completes immediately.

Signed-off-by: Dylan Yudaken <dylany@xxxxxx>
---
 fs/io_uring.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index e46dc67c917c..a4e42ba708b4 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4526,11 +4526,6 @@ static int io_splice(struct io_kiocb *req, unsigned int issue_flags)
  */
 static int io_nop(struct io_kiocb *req, unsigned int issue_flags)
 {
-	struct io_ring_ctx *ctx = req->ctx;
-
-	if (unlikely(ctx->flags & IORING_SETUP_IOPOLL))
-		return -EINVAL;
-
 	__io_req_complete(req, issue_flags, 0, 0);
 	return 0;
 }
-- 
2.30.2