[src/trunk]: src/sys/ufs/ufs ext4 extents glue

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

details:   https://anonhg.NetBSD.org/src/rev/206ffab51eef
branches:  trunk
changeset: 345645:206ffab51eef
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Jun 03 15:36:03 2016 +0000

description:
ext4 extents glue

diffstat:

 sys/ufs/ufs/inode.h |  11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diffs (48 lines):

diff -r 72ee819a4c6f -r 206ffab51eef sys/ufs/ufs/inode.h
--- a/sys/ufs/ufs/inode.h       Fri Jun 03 15:35:48 2016 +0000
+++ b/sys/ufs/ufs/inode.h       Fri Jun 03 15:36:03 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: inode.h,v 1.71 2014/05/26 19:16:39 dholland Exp $      */
+/*     $NetBSD: inode.h,v 1.72 2016/06/03 15:36:03 christos Exp $      */
 
 /*
  * Copyright (c) 1982, 1989, 1993
@@ -44,6 +44,7 @@
 #include <ufs/ufs/dir.h>
 #include <ufs/ufs/quota.h>
 #include <ufs/ext2fs/ext2fs_dinode.h>
+#include <ufs/ext2fs/ext2fs_extents.h>
 #include <miscfs/genfs/genfs_node.h>
 
 /*
@@ -78,6 +79,7 @@
 struct ext2fs_inode_ext {
        daddr_t ext2fs_last_lblk;       /* last logical block allocated */
        daddr_t ext2fs_last_blk;        /* last block allocated on disk */
+       struct ext4_extent_cache i_ext_cache; /* cache for ext4 extent */
 };
 
 struct lfs_inode_ext;
@@ -234,8 +236,7 @@
 /* These flags are kept in i_flag. */
 #define        IN_ACCESS       0x0001          /* Access time update request. */
 #define        IN_CHANGE       0x0002          /* Inode change time update request. */
-#define        IN_UPDATE       0x0004          /* Inode was written to; update mtime. */
-#define        IN_MODIFY       0x2000          /* Modification time update request. */
+#define        IN_UPDATE       0x0004          /* Inode written to; update mtime. */
 #define        IN_MODIFIED     0x0008          /* Inode has been modified. */
 #define        IN_ACCESSED     0x0010          /* Inode has been accessed. */
 /*        unused       0x0020 */       /* was IN_RENAME */
@@ -244,8 +245,12 @@
 /*        unused       0x0100 */       /* was LFS-only IN_CLEANING */
 /*        unused       0x0200 */       /* was LFS-only IN_ADIROP */
 #define        IN_SPACECOUNTED 0x0400          /* Blocks to be freed in free count. */
+/*        unused       0x0800 */       /* what was that? */
 /*        unused       0x1000 */       /* was LFS-only IN_PAGING */
+#define        IN_MODIFY       0x2000          /* Modification time update request. */
 /*        unused       0x4000 */       /* was LFS-only IN_CDIROP */
+#define        IN_E4EXTENTS    0x8000          /* ext4 extents */
+
 #if defined(_KERNEL)
 
 /*