1 files changed, 6 insertions, 0 deletions

diff --git a/mm/truncate.c b/mm/truncate.c
index a95667529135..3a29a6180212 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -19,6 +19,7 @@
 #include <linux/task_io_accounting_ops.h>
 #include <linux/buffer_head.h>  /* grr. try_to_release_page,
                                    do_invalidatepage */
+#include <linux/cleancache.h>
 #include "internal.h"
 
 
@@ -51,6 +52,7 @@ void do_invalidatepage(struct page *page, unsigned long offset)
 static inline void truncate_partial_page(struct page *page, unsigned partial)
 {
         zero_user_segment(page, partial, PAGE_CACHE_SIZE);
+        cleancache_flush_page(page->mapping, page);
         if (page_has_private(page))
                 do_invalidatepage(page, partial);
 }
@@ -214,6 +216,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
         pgoff_t next;
         int i;
 
+        cleancache_flush_inode(mapping);
         if (mapping->nrpages == 0)
                 return;
 
@@ -291,6 +294,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
                 pagevec_release(&pvec);
                 mem_cgroup_uncharge_end();
         }
+        cleancache_flush_inode(mapping);
 }
 EXPORT_SYMBOL(truncate_inode_pages_range);
 
@@ -440,6 +444,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
         int did_range_unmap = 0;
         int wrapped = 0;
 
+        cleancache_flush_inode(mapping);
         pagevec_init(&pvec, 0);
         next = start;
         while (next <= end && !wrapped &&
@@ -498,6 +503,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
                 mem_cgroup_uncharge_end();
                 cond_resched();
         }
+        cleancache_flush_inode(mapping);
         return ret;
 }
 EXPORT_SYMBOL_GPL(invalidate_inode_pages2_range);