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From:   Pavel Begunkov <asml.silence@gmail.com>
To:     Jens Axboe <axboe@kernel.dk>, io-uring@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH 3/3] io_uring: don't repeat valid flag list
Date:   Sun, 17 May 2020 14:13:42 +0300
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req->flags stores all sqe->flags. After checking that sqe->flags are
valid set if IOSQE* flags, no need to double check it, just forward them
all.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 fs/io_uring.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 9c5a95414cbd..83b599815cf0 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5924,9 +5924,7 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
 	}
 
 	/* same numerical values with corresponding REQ_F_*, safe to copy */
-	req->flags |= sqe_flags & (IOSQE_IO_DRAIN | IOSQE_IO_HARDLINK |
-					IOSQE_ASYNC | IOSQE_FIXED_FILE |
-					IOSQE_BUFFER_SELECT | IOSQE_IO_LINK);
+	req->flags |= sqe_flags;
 
 	if (!io_op_defs[req->opcode].needs_file)
 		return 0;
-- 
2.24.0