ceph: use ->invalidatepage() length argument

->invalidatepage() aop now accepts range to invalidate so we can make
use of it in ceph_invalidatepage().

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Acked-by: Sage Weil <sage@inktank.com>
Cc: ceph-devel@vger.kernel.org

1 files changed, 6 insertions, 6 deletions

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index b1899400df1f..38b5c1bc6776 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -164,20 +164,20 @@ static void ceph_invalidatepage(struct page *page, unsigned int offset,
         if (!PageDirty(page))
                 pr_err("%p invalidatepage %p page not dirty\n", inode, page);
 
-        if (offset == 0)
+        if (offset == 0 && length == PAGE_CACHE_SIZE)
                 ClearPageChecked(page);
 
         ci = ceph_inode(inode);
-        if (offset == 0) {
-                dout("%p invalidatepage %p idx %lu full dirty page %u\n",
-                     inode, page, page->index, offset);
+        if (offset == 0 && length == PAGE_CACHE_SIZE) {
+                dout("%p invalidatepage %p idx %lu full dirty page\n",
+                     inode, page, page->index);
                 ceph_put_wrbuffer_cap_refs(ci, 1, snapc);
                 ceph_put_snap_context(snapc);
                 page->private = 0;
                 ClearPagePrivate(page);
         } else {
-                dout("%p invalidatepage %p idx %lu partial dirty page\n",
-                     inode, page, page->index);
+                dout("%p invalidatepage %p idx %lu partial dirty page %u(%u)\n",
+                     inode, page, page->index, offset, length);
         }
 }