1 files changed, 11 insertions, 3 deletions

diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 127263cc865..c5ce6c1d1ff 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -17,6 +17,7 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+#include <linux/mm.h>
 #include <linux/fs.h>
 #include <linux/quotaops.h>
 #include "jfs_incore.h"
@@ -107,11 +108,18 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr)
                         return rc;
         }
 
-        rc = inode_setattr(inode, iattr);
+        if ((iattr->ia_valid & ATTR_SIZE) &&
+            iattr->ia_size != i_size_read(inode)) {
+                rc = vmtruncate(inode, iattr->ia_size);
+                if (rc)
+                        return rc;
+        }
 
-        if (!rc && (iattr->ia_valid & ATTR_MODE))
-                rc = jfs_acl_chmod(inode);
+        setattr_copy(inode, iattr);
+        mark_inode_dirty(inode);
 
+        if (iattr->ia_valid & ATTR_MODE)
+                rc = jfs_acl_chmod(inode);
         return rc;
 }