Otherwise we risk sleeping with the pipe locked for indeterminate lengths of time. Also: don't pass the SPLICE_F_*-style flags argument to skb_recv_datagram(), which expects MSG_*-style flags. This fixes SPLICE_F_NONBLOCK not having worked. Link: https://lore.kernel.org/linux-fsdevel/qk6hjuam54khlaikf2ssom6custxf5is2ekkaequf4hvode3ls@zgf7j5j4ubvw/t/#u Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@xxxxxxxxxxxxxxxxxx> --- net/kcm/kcmsock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index dd1d8ffd5f59..de70156869e6 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -1028,7 +1028,7 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos, /* Only support splice for SOCKSEQPACKET */ - skb = skb_recv_datagram(sk, flags, &err); + skb = skb_recv_datagram(sk, MSG_DONTWAIT, &err); if (!skb) goto err_out; -- 2.39.2
Attachment:
signature.asc
Description: PGP signature
