diff options
| author | David Howells <dhowells@redhat.com> | 2023-05-22 15:50:00 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-05-24 16:42:16 +0200 |
| commit | 67178fd066d53d5a6cada1cdc6399d02b68b708e (patch) | |
| tree | dc9b215e3ff2acaeeb02eef20726b4b0a80a4b14 /net | |
| parent | tty, proc, kernfs, random: Use copy_splice_read() (diff) | |
| download | linux-67178fd066d53d5a6cada1cdc6399d02b68b708e.tar.xz linux-67178fd066d53d5a6cada1cdc6399d02b68b708e.zip | |
net: Make sock_splice_read() use copy_splice_read() by default
Make sock_splice_read() use copy_splice_read() by default as
file_splice_read() will return immediately with 0 as a socket has no
pagecache and is a zero-size file.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Eric Dumazet <edumazet@google.com>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Christoph Hellwig <hch@lst.de>
cc: Al Viro <viro@zeniv.linux.org.uk>
cc: Jens Axboe <axboe@kernel.dk>
cc: netdev@vger.kernel.org
cc: linux-block@vger.kernel.org
cc: linux-mm@kvack.org
Link: https://lore.kernel.org/r/20230522135018.2742245-14-dhowells@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'net')
| -rw-r--r-- | net/socket.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/socket.c b/net/socket.c index b7e01d0fe082..401778380195 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1093,7 +1093,7 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos, struct socket *sock = file->private_data; if (unlikely(!sock->ops->splice_read)) - return generic_file_splice_read(file, ppos, pipe, len, flags); + return copy_splice_read(file, ppos, pipe, len, flags); return sock->ops->splice_read(sock, ppos, pipe, len, flags); } |