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author | Jens Axboe <jens.axboe@oracle.com> | 2007-11-06 23:30:13 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:53:31 -0800 |
commit | 9c55e01c0cc835818475a6ce8c4d684df9949ac8 (patch) | |
tree | 1115311436677f837a4b477e3fd23c5e0ae184ef /net/socket.c | |
parent | bbdfc2f70610bebb841d0874dc901c648308e43a (diff) | |
download | linux-stable-9c55e01c0cc835818475a6ce8c4d684df9949ac8.tar.gz linux-stable-9c55e01c0cc835818475a6ce8c4d684df9949ac8.tar.bz2 linux-stable-9c55e01c0cc835818475a6ce8c4d684df9949ac8.zip |
[TCP]: Splice receive support.
Support for network splice receive.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/socket.c')
-rw-r--r-- | net/socket.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c index 74784dfe8e5b..92fab9e1c602 100644 --- a/net/socket.c +++ b/net/socket.c @@ -112,6 +112,9 @@ static long compat_sock_ioctl(struct file *file, static int sock_fasync(int fd, struct file *filp, int on); static ssize_t sock_sendpage(struct file *file, struct page *page, int offset, size_t size, loff_t *ppos, int more); +static ssize_t sock_splice_read(struct file *file, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags); /* * Socket files have a set of 'special' operations as well as the generic file ones. These don't appear @@ -134,6 +137,7 @@ static const struct file_operations socket_file_ops = { .fasync = sock_fasync, .sendpage = sock_sendpage, .splice_write = generic_splice_sendpage, + .splice_read = sock_splice_read, }; /* @@ -691,6 +695,15 @@ static ssize_t sock_sendpage(struct file *file, struct page *page, return sock->ops->sendpage(sock, page, offset, size, flags); } +static ssize_t sock_splice_read(struct file *file, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags) +{ + struct socket *sock = file->private_data; + + return sock->ops->splice_read(sock, ppos, pipe, len, flags); +} + static struct sock_iocb *alloc_sock_iocb(struct kiocb *iocb, struct sock_iocb *siocb) { |