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-rw-r--r--net/ceph/messenger.c32
1 files changed, 6 insertions, 26 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index cca96d32ac64..21a743a3bd29 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -560,24 +560,12 @@ 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, bool 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;
-}
-
static int ceph_tcp_sendpage(struct socket *sock, struct page *page,
int offset, size_t size, bool more)
{
- struct msghdr msg = { .msg_flags = MSG_DONTWAIT | MSG_NOSIGNAL };
- struct bio_vec bvec;
+ ssize_t (*sendpage)(struct socket *sock, struct page *page,
+ int offset, size_t size, int flags);
+ int flags = MSG_DONTWAIT | MSG_NOSIGNAL | (more ? MSG_MORE : 0);
int ret;
/*
@@ -589,19 +577,11 @@ static int ceph_tcp_sendpage(struct socket *sock, struct page *page,
* triggers one of hardened usercopy checks.
*/
if (page_count(page) >= 1 && !PageSlab(page))
- return __ceph_tcp_sendpage(sock, page, offset, size, more);
-
- bvec.bv_page = page;
- bvec.bv_offset = offset;
- bvec.bv_len = size;
-
- if (more)
- msg.msg_flags |= MSG_MORE;
+ sendpage = sock->ops->sendpage;
else
- msg.msg_flags |= MSG_EOR; /* superfluous, but what the hell */
+ sendpage = sock_no_sendpage;
- iov_iter_bvec(&msg.msg_iter, WRITE, &bvec, 1, size);
- ret = sock_sendmsg(sock, &msg);
+ ret = sendpage(sock, page, offset, size, flags);
if (ret == -EAGAIN)
ret = 0;