NTFS: 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.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog
index 4b8666d7e7fe..10fc2385efa7 100644
--- a/fs/ntfs/ChangeLog
+++ b/fs/ntfs/ChangeLog
@@ -81,6 +81,9 @@ ToDo/Notes:
           only zeroes.
         - Fixup handling of sparse, compressed, and encrypted attributes in
           fs/ntfs/aops.c::ntfs_writepage().
+        - 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.
 
 2.1.23 - Implement extension of resident files and make writing safe as well as
          many bug fixes, cleanups, and enhancements...