1 files changed, 16 insertions, 1 deletions

diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index 698a8636d39c..2afbcebeda71 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -738,13 +738,28 @@ static int exofs_write_begin_export(struct file *file,
                                         fsdata);
 }
 
+static int exofs_write_end(struct file *file, struct address_space *mapping,
+                        loff_t pos, unsigned len, unsigned copied,
+                        struct page *page, void *fsdata)
+{
+        struct inode *inode = mapping->host;
+        /* According to comment in simple_write_end i_mutex is held */
+        loff_t i_size = inode->i_size;
+        int ret;
+
+        ret = simple_write_end(file, mapping,pos, len, copied, page, fsdata);
+        if (i_size != inode->i_size)
+                mark_inode_dirty(inode);
+        return ret;
+}
+
 const struct address_space_operations exofs_aops = {
         .readpage       = exofs_readpage,
         .readpages      = exofs_readpages,
         .writepage      = exofs_writepage,
         .writepages     = exofs_writepages,
         .write_begin    = exofs_write_begin_export,
-        .write_end      = simple_write_end,
+        .write_end      = exofs_write_end,
 };
 
 /******************************************************************************