1 files changed, 6 insertions, 2 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f1a77449d032..471a4f7f4044 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4354,8 +4354,12 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
          * these flags set.  For all other operations the VFS set these flags
          * explicitly if it wants a timestamp update.
          */
-        if (newsize != oldsize && (!(mask & (ATTR_CTIME | ATTR_MTIME))))
-                inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb);
+        if (newsize != oldsize) {
+                inode_inc_iversion(inode);
+                if (!(mask & (ATTR_CTIME | ATTR_MTIME)))
+                        inode->i_ctime = inode->i_mtime =
+                                current_fs_time(inode->i_sb);
+        }
 
         if (newsize > oldsize) {
                 truncate_pagecache(inode, newsize);