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authorAl Viro <viro@zeniv.linux.org.uk>2016-09-17 21:02:10 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2016-10-03 20:40:56 -0400
commit25869262ef7af24ccde988867ac3eb1c3d4b88d4 (patch)
treeb625a7350e316e4fe2033e5689fb0bbc6b3e2973 /net/unix
parent79fddc4efd5d4de5cf210fe5ecf4d2734140849a (diff)
skb_splice_bits(): get rid of callback
since pipe_lock is the outermost now, we don't need to drop/regain socket locks around the call of splice_to_pipe() from skb_splice_bits(), which kills the need to have a socket-specific callback; we can just call splice_to_pipe() and be done with that. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/unix')
-rw-r--r--net/unix/af_unix.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 8309687a56b0..145082e2ba36 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2475,28 +2475,13 @@ static int unix_stream_recvmsg(struct socket *sock, struct msghdr *msg,
return unix_stream_read_generic(&state);
}
-static ssize_t skb_unix_socket_splice(struct sock *sk,
- struct pipe_inode_info *pipe,
- struct splice_pipe_desc *spd)
-{
- int ret;
- struct unix_sock *u = unix_sk(sk);
-
- mutex_unlock(&u->iolock);
- ret = splice_to_pipe(pipe, spd);
- mutex_lock(&u->iolock);
-
- return ret;
-}
-
static int unix_stream_splice_actor(struct sk_buff *skb,
int skip, int chunk,
struct unix_stream_read_state *state)
{
return skb_splice_bits(skb, state->socket->sk,
UNIXCB(skb).consumed + skip,
- state->pipe, chunk, state->splice_flags,
- skb_unix_socket_splice);
+ state->pipe, chunk, state->splice_flags);
}
static ssize_t unix_stream_splice_read(struct socket *sock, loff_t *ppos,