diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/messenger.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 589b7689d31b..9207a8c0b214 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -321,6 +321,19 @@ static int ceph_tcp_sendmsg(struct socket *sock, struct kvec *iov, return r; } +static int ceph_tcp_sendpage(struct socket *sock, struct page *page, + int offset, size_t size, int more) +{ + int flags = MSG_DONTWAIT | MSG_NOSIGNAL | (more ? MSG_MORE : MSG_EOR); + int ret; + + ret = kernel_sendpage(sock, page, offset, size, flags); + if (ret == -EAGAIN) + ret = 0; + + return ret; +} + /* * Shutdown/close the socket for the given connection. @@ -944,12 +957,9 @@ static int write_partial_skip(struct ceph_connection *con) int ret; while (con->out_skip > 0) { - struct kvec iov = { - .iov_base = zero_page_address, - .iov_len = min(con->out_skip, (int)PAGE_CACHE_SIZE) - }; + size_t size = min(con->out_skip, (int) PAGE_CACHE_SIZE); - ret = ceph_tcp_sendmsg(con->sock, &iov, 1, iov.iov_len, 1); + ret = ceph_tcp_sendpage(con->sock, zero_page, 0, size, 1); if (ret <= 0) goto out; con->out_skip -= ret; |