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io_uring: don't repeat valid flag list

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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>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2020-05-17 14:13:42 +03:00 • committed by Jens Axboe
parent 9f13c35b33
commit c11368a57b
1 changed files with 1 additions and 3 deletions
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4
fs/io_uring.c
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@ -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 */ /* same numerical values with corresponding REQ_F_*, safe to copy */
req->flags |= sqe_flags & (IOSQE_IO_DRAIN | IOSQE_IO_HARDLINK | req->flags |= sqe_flags;
IOSQE_ASYNC | IOSQE_FIXED_FILE |
IOSQE_BUFFER_SELECT | IOSQE_IO_LINK);
if (!io_op_defs[req->opcode].needs_file) if (!io_op_defs[req->opcode].needs_file)
return 0; return 0;