Merge tag 'arc-v3.11-rc1-part1' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / fs / ceph / addr.c

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 3e68ac1010407b23617cf1f6e019834d2eee1670..38b5c1bc6776ceeeab66b77bb683c3acb23716e0 100644 (file)
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -143,7 +143,8 @@ static int ceph_set_page_dirty(struct page *page)
  * dirty page counters appropriately.  Only called if there is private
  * data on the page.
  */
-static void ceph_invalidatepage(struct page *page, unsigned long offset)
+static void ceph_invalidatepage(struct page *page, unsigned int offset,
+                               unsigned int length)
 {
        struct inode *inode;
        struct ceph_inode_info *ci;
@@ -163,20 +164,20 @@ static void ceph_invalidatepage(struct page *page, unsigned long 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 %lu\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);
        }
 }