NTFS: Make ntfs_write_block() not instantiate sparse blocks if they are zero.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog
index ed8d001..b176664 100644
--- a/fs/ntfs/ChangeLog
+++ b/fs/ntfs/ChangeLog
@@ -77,6 +77,8 @@
updating the times in the inode in ntfs_setattr().
- Fixup handling of sparse, compressed, and encrypted attributes in
fs/ntfs/inode.c::ntfs_read_locked_{,attr_,index_}inode().
+ - Make ntfs_write_block() not instantiate sparse blocks if they contain
+ only zeroes.
2.1.23 - Implement extension of resident files and make writing safe as well as
many bug fixes, cleanups, and enhancements...