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Yan, Zheng committed 0713e5f24b7
ceph: optimize pagevec iterating in ceph_writepages_start() ceph_writepages_start() supports writing non-continuous pages. If it encounters a non-dirty or non-writeable page in pagevec, it can continue to check the rest pages in pagevec. Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>