1 files changed, 5 insertions, 0 deletions

diff --git a/fs/attr.c b/fs/attr.c
index 584620e5dee5..0da90951d277 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -176,6 +176,11 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
                         return -EPERM;
         }
 
+        if ((ia_valid & ATTR_SIZE) && IS_I_VERSION(inode)) {
+                if (attr->ia_size != inode->i_size)
+                        inode_inc_iversion(inode);
+        }
+
         if ((ia_valid & ATTR_MODE)) {
                 umode_t amode = attr->ia_mode;
                 /* Flag setting protected by i_mutex */