1 files changed, 13 insertions, 0 deletions

diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 5835e699a7fc..c0a904316854 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -1157,6 +1157,18 @@ out_unlock:
         return error;
 }
 
+STATIC int
+xfs_vm_writepages(
+        struct address_space    *mapping,
+        struct writeback_control *wbc)
+{
+        struct vnode            *vp = vn_from_inode(mapping->host);
+
+        if (VN_TRUNC(vp))
+                VUNTRUNCATE(vp);
+        return generic_writepages(mapping, wbc);
+}
+
 /*
  * Called to move a page into cleanable state - and from there
  * to be released. Possibly the page is already clean. We always
@@ -1451,6 +1463,7 @@ struct address_space_operations xfs_address_space_operations = {
         .readpage               = xfs_vm_readpage,
         .readpages              = xfs_vm_readpages,
         .writepage              = xfs_vm_writepage,
+        .writepages             = xfs_vm_writepages,
         .sync_page              = block_sync_page,
         .releasepage            = xfs_vm_releasepage,
         .invalidatepage         = xfs_vm_invalidatepage,