NTFS: Fix fs/ntfs/aops.c::ntfs_{read,write}_block() to handle the case
      where a concurrent truncate has truncated the runlist under our feet.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog
index 10fc238..7f24cb1 100644
--- a/fs/ntfs/ChangeLog
+++ b/fs/ntfs/ChangeLog
@@ -84,6 +84,8 @@
 	- Optimize fs/ntfs/aops.c::ntfs_write_block() by extending the page
 	  lock protection over the buffer submission for i/o which allows the
 	  removal of the get_bh()/put_bh() pairs for each buffer.
+	- Fix fs/ntfs/aops.c::ntfs_{read,write}_block() to handle the case
+	  where a concurrent truncate has truncated the runlist under our feet.
 
 2.1.23 - Implement extension of resident files and make writing safe as well as
 	 many bug fixes, cleanups, and enhancements...