io_uring: remove MSG_NOSIGNAL from recvmsg

commit 7605c43d67face310b4b87dee1a28bc0c8cd8c0f upstream.

MSG_NOSIGNAL is not applicable for the receiving side, SIGPIPE is
generated when trying to write to a "broken pipe".  AF_PACKET's
packet_recvmsg() does enforce this, giving back EINVAL when MSG_NOSIGNAL
is set - making it unuseable in io_uring's recvmsg.

Remove MSG_NOSIGNAL from io_recvmsg_prep().

Cc: [email protected] # v5.10+
Signed-off-by: David Lamparter <[email protected]>
Cc: Eric Dumazet <[email protected]>
Cc: Jens Axboe <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
1 file changed