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io_uring: break links on shutdown failure

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Ensure that the return value of __sys_shutdown_sock() is used to
potentially break links to the request, if we fail.

Fixes: 36f4fa6886 ("io_uring: add support for shutdown(2)")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2020-12-14 20:57:27 -07:00
parent 009bd55dfc
commit a146468d76
1 changed files with 2 additions and 0 deletions
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2
fs/io_uring.c
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@ -3784,6 +3784,8 @@ static int io_shutdown(struct io_kiocb *req, bool force_nonblock)
return -ENOTSOCK;
ret = __sys_shutdown_sock(sock, req->shutdown.how);
if (ret < 0)
req_set_fail_links(req);
io_req_complete(req, ret);
return 0;
#else