[src/trunk]: src/doc Mention dirhash at suggestion of xtraeme@.

[rumble <rumble%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9917a3f38fb7
branches:  trunk
changeset: 573282:9917a3f38fb7
user:      rumble <rumble%NetBSD.org@localhost>
date:      Mon Jan 24 16:57:32 2005 +0000

description:
Mention dirhash at suggestion of xtraeme@.

diffstat:

 doc/CHANGES |  7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diffs (18 lines):

diff -r 4fa104517abd -r 9917a3f38fb7 doc/CHANGES
--- a/doc/CHANGES       Mon Jan 24 16:57:21 2005 +0000
+++ b/doc/CHANGES       Mon Jan 24 16:57:32 2005 +0000
@@ -1,4 +1,4 @@
-LIST OF CHANGES FROM LAST RELEASE:                     <$Revision: 1.414 $>
+LIST OF CHANGES FROM LAST RELEASE:                     <$Revision: 1.415 $>
 
 
 [Note: This file does not mention every change made to the NetBSD source tree.
@@ -194,3 +194,8 @@
        kernel: Save kernel memory by switching IPC domain initialization to
                use link sets, see <sys/cdefs.h>.  Bump kernel version to
                2.99.15 [matt 20050123]
+       kernel: Dirhash imported from FreeBSD. Maintains in-core
+               hashes for large directories, improving
+               ufs_lookup performance. Disabled by default, but
+               can be enabled with 'options UFS_DIRHASH'.
+               [rumble 20050123]