Otherwise we risk sleeping with the pipe locked for indeterminate lengths of time. Link: https://lore.kernel.org/linux-fsdevel/qk6hjuam54khlaikf2ssom6custxf5is2ekkaequf4hvode3ls@zgf7j5j4ubvw/t/#u Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@xxxxxxxxxxxxxxxxxx> --- net/unix/af_unix.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 3e8a04a13668..9489b9bda753 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2889,15 +2889,12 @@ static ssize_t unix_stream_splice_read(struct socket *sock, loff_t *ppos, .pipe = pipe, .size = size, .splice_flags = flags, + .flags = MSG_DONTWAIT, }; if (unlikely(*ppos)) return -ESPIPE; - if (sock->file->f_flags & O_NONBLOCK || - flags & SPLICE_F_NONBLOCK) - state.flags = MSG_DONTWAIT; - return unix_stream_read_generic(&state, false); } -- 2.39.2
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