diff options
| author | Stefan Metzmacher <metze@samba.org> | 2021-03-16 16:33:27 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-03-18 09:44:06 -0600 |
| commit | 76cd979f4f38a27df22efb5773a0d567181a9392 (patch) | |
| tree | 3f6e9f655de7ce9756d76ffd9bf459b1bae9ef42 | |
| parent | b7f5a0bfe2061b2c7b2164de06fa4072d7373a45 (diff) | |
| download | linux-stericsson-76cd979f4f38a27df22efb5773a0d567181a9392.tar.gz | |
io_uring: imply MSG_NOSIGNAL for send[msg]()/recv[msg]() calls
We never want to generate any SIGPIPE, -EPIPE only is much better.
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Link: https://lore.kernel.org/r/38961085c3ec49fd21550c7788f214d1ff02d2d4.1615908477.git.metze@samba.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | fs/io_uring.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 5f4e312111ea73..a81f7a30ea7092 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -4384,7 +4384,7 @@ static int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags) kmsg = &iomsg; } - flags = req->sr_msg.msg_flags; + flags = req->sr_msg.msg_flags | MSG_NOSIGNAL; if (flags & MSG_DONTWAIT) req->flags |= REQ_F_NOWAIT; else if (issue_flags & IO_URING_F_NONBLOCK) @@ -4428,7 +4428,7 @@ static int io_send(struct io_kiocb *req, unsigned int issue_flags) msg.msg_controllen = 0; msg.msg_namelen = 0; - flags = req->sr_msg.msg_flags; + flags = req->sr_msg.msg_flags | MSG_NOSIGNAL; if (flags & MSG_DONTWAIT) req->flags |= REQ_F_NOWAIT; else if (issue_flags & IO_URING_F_NONBLOCK) @@ -4618,7 +4618,7 @@ static int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags) 1, req->sr_msg.len); } - flags = req->sr_msg.msg_flags; + flags = req->sr_msg.msg_flags | MSG_NOSIGNAL; if (flags & MSG_DONTWAIT) req->flags |= REQ_F_NOWAIT; else if (force_nonblock) @@ -4677,7 +4677,7 @@ static int io_recv(struct io_kiocb *req, unsigned int issue_flags) msg.msg_iocb = NULL; msg.msg_flags = 0; - flags = req->sr_msg.msg_flags; + flags = req->sr_msg.msg_flags | MSG_NOSIGNAL; if (flags & MSG_DONTWAIT) req->flags |= REQ_F_NOWAIT; else if (force_nonblock) |