| Message ID | 20200818124736.5790-7-colyli@suse.de |
|---|---|
| State | Superseded |
| Headers | show |
| Series | None | expand |
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 27d6ab11f9ee..6a349da7f013 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -575,7 +575,7 @@ static int ceph_tcp_sendpage(struct socket *sock, struct page *page, * coalescing neighboring slab objects into a single frag which * triggers one of hardened usercopy checks. */ - if (page_count(page) >= 1 && !PageSlab(page)) + if (sendpage_ok(page)) sendpage = sock->ops->sendpage; else sendpage = sock_no_sendpage;
In libceph, ceph_tcp_sendpage() does the following checks before handle the page by network layer's zero copy sendpage method, if (page_count(page) >= 1 && !PageSlab(page)) This check is exactly what sendpage_ok() does. This patch replace the open coded checks by sendpage_ok() as a code cleanup. Signed-off-by: Coly Li <colyli@suse.de> Cc: Ilya Dryomov <idryomov@gmail.com> Cc: Jeff Layton <jlayton@kernel.org> --- net/ceph/messenger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)