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io_uring: simplify iovec freeing in io_clean_op()

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We don't get REQ_F_NEED_CLEANUP for rw unless there is ->free_iovec set,
so remove the optimisation of NULL checking it inline, kfree() will take
care if that would ever be the case.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a233dc655d3d45bd4f69b73d55a61de46d914415.1623949695.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-06-17 18:14:03 +01:00 committed by Jens Axboe
parent b8e64b5300
commit 1dacb4df4e
1 changed files with 2 additions and 2 deletions
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4
fs/io_uring.c
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@ -6092,8 +6092,8 @@ static void io_clean_op(struct io_kiocb *req)
case IORING_OP_WRITE_FIXED:
case IORING_OP_WRITE: {
struct io_async_rw *io = req->async_data;
if (io->free_iovec)
kfree(io->free_iovec);
kfree(io->free_iovec);
break;
}
case IORING_OP_RECVMSG: