svn commit: r239717 - stable/9/sys/fs/ext2fs

[Pedro F. Giffuni]

Author: pfg
Date: Mon Aug 27 02:56:58 2012
New Revision: 239717
URL: http://svn.freebsd.org/changeset/base/239717

Log:
  MFC	r239636:
  
  Add some basic definitions for a future htree implementation.

Modified:
  stable/9/sys/fs/ext2fs/ext2_dinode.h
  stable/9/sys/fs/ext2fs/ext2fs.h
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/fs/   (props changed)

Modified: stable/9/sys/fs/ext2fs/ext2_dinode.h
==============================================================================
--- stable/9/sys/fs/ext2fs/ext2_dinode.h	Sun Aug 26 20:22:43 2012	(r239716)
+++ stable/9/sys/fs/ext2fs/ext2_dinode.h	Mon Aug 27 02:56:58 2012	(r239717)
@@ -57,10 +57,12 @@
 #define EXT2_COMPR		0x00000004	/* Compress file */
 #define EXT2_SYNC		0x00000008	/* Synchronous updates */
 #define EXT2_IMMUTABLE		0x00000010	/* Immutable file */
-#define EXT2_APPEND		0x00000020	/* writes to file may only append */
+#define EXT2_APPEND		0x00000020 /* writes to file may only append */
 #define EXT2_NODUMP		0x00000040	/* do not dump file */
 #define EXT2_NOATIME		0x00000080	/* do not update atime */
 
+#define EXT2_HTREE		0x00001000	/* HTree-indexed directory */
+
 /*
  * Definitions for nanosecond timestamps.
  * Ext3 inode versioning, 2006-12-13.

Modified: stable/9/sys/fs/ext2fs/ext2fs.h
==============================================================================
--- stable/9/sys/fs/ext2fs/ext2fs.h	Sun Aug 26 20:22:43 2012	(r239716)
+++ stable/9/sys/fs/ext2fs/ext2fs.h	Mon Aug 27 02:56:58 2012	(r239717)
@@ -210,6 +210,7 @@ struct m_ext2fs {
 #define EXT2F_COMPAT_PREALLOC		0x0001
 #define EXT2F_COMPAT_HASJOURNAL		0x0004
 #define EXT2F_COMPAT_RESIZE		0x0010
+#define EXT2F_COMPAT_HTREE		0x0020
 
 #define EXT2F_ROCOMPAT_SPARSESUPER	0x0001
 #define EXT2F_ROCOMPAT_LARGEFILE	0x0002