io_uring: don't repeat valid flag list
authorPavel Begunkov <asml.silence@gmail.com>
Sun, 17 May 2020 11:13:42 +0000 (14:13 +0300)
committerJens Axboe <axboe@kernel.dk>
Sun, 17 May 2020 20:10:07 +0000 (14:10 -0600)
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>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c

index 99f39d7..c433403 100644 (file)
@@ -5915,9 +5915,7 @@ 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;