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io_uring: fail links if msg-ring doesn't succeeed

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We must always call req_set_fail() if the request is failed, otherwise
we won't sever links for dependent chains correctly.

Fixes: 4f57f06ce2 ("io_uring: add support for IORING_OP_MSG_RING command")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2022-03-29 10:50:03 -06:00
parent c86d18f4aa
commit 9666d4206e
1 changed files with 2 additions and 0 deletions
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2
fs/io_uring.c
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@ -4500,6 +4500,8 @@ static int io_msg_ring(struct io_kiocb *req, unsigned int issue_flags)
ret = 0;
}
if (ret < 0)
req_set_fail(req);
__io_req_complete(req, issue_flags, ret, 0);
return 0;
}