tree bb59f6a36aa562f331296762625518ff5888d668
parent f9cac5ac08b630c87c56671ce99a80310cffb2c6
author Minfei Huang <mnfhuang@gmail.com> 1450493699 +0800
committer Ilya Dryomov <idryomov@gmail.com> 1453401367 +0100

ceph: Avoid to propagate the invalid page point

The variant pagep will still get the invalid page point, although ceph
fails in function ceph_update_writeable_page.

To fix this issue, Assigne the page to pagep until there is no failure
in function ceph_update_writeable_page.

Signed-off-by: Minfei Huang <mnfhuang@gmail.com>
Signed-off-by: Yan, Zheng <zyan@redhat.com>