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Date:      Thu, 26 Dec 2013 01:11:51 +0000 (UTC)
From:      "Pedro F. Giffuni" <pfg@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
Subject:   svn commit: r259903 - stable/9/sys/fs/ext2fs
Message-ID:  <201312260111.rBQ1BppW004640@svn.freebsd.org>
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Author: pfg
Date: Thu Dec 26 01:11:51 2013
New Revision: 259903
URL: http://svnweb.freebsd.org/changeset/base/259903

Log:
  MFC	r252397, r258904, r259780:
  Small ext2fs updates.
  
  Use the unsigned random() range in i_gen.
  Add two new reserved inodes.
  Make the hashing algorithm match the linux code.
  
  PR:		kern/183230

Modified:
  stable/9/sys/fs/ext2fs/ext2_dinode.h
  stable/9/sys/fs/ext2fs/ext2_hash.c
  stable/9/sys/fs/ext2fs/ext2_vfsops.c
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	Thu Dec 26 00:11:19 2013	(r259902)
+++ stable/9/sys/fs/ext2fs/ext2_dinode.h	Thu Dec 26 01:11:51 2013	(r259903)
@@ -44,6 +44,8 @@
 #define	EXT2_UNDELDIRINO	((ino_t)6)
 #define	EXT2_RESIZEINO		((ino_t)7)
 #define	EXT2_JOURNALINO		((ino_t)8)
+#define	EXT2_EXCLUDEINO		((ino_t)9)
+#define	EXT2_REPLICAINO		((ino_t)10)
 #define	EXT2_FIRSTINO		((ino_t)11)
 
 /*

Modified: stable/9/sys/fs/ext2fs/ext2_hash.c
==============================================================================
--- stable/9/sys/fs/ext2fs/ext2_hash.c	Thu Dec 26 00:11:19 2013	(r259902)
+++ stable/9/sys/fs/ext2fs/ext2_hash.c	Thu Dec 26 01:11:51 2013	(r259903)
@@ -289,8 +289,8 @@ ext2_htree_hash(const char *name, int le
 			len -= 32;
 			name += 32;
 		}
-		major = hash[0];
-		minor = hash[1];
+		major = hash[1];
+		minor = hash[2];
 		break;
 	default:
 		goto error;

Modified: stable/9/sys/fs/ext2fs/ext2_vfsops.c
==============================================================================
--- stable/9/sys/fs/ext2fs/ext2_vfsops.c	Thu Dec 26 00:11:19 2013	(r259902)
+++ stable/9/sys/fs/ext2fs/ext2_vfsops.c	Thu Dec 26 01:11:51 2013	(r259903)
@@ -1006,7 +1006,7 @@ ext2_vget(struct mount *mp, ino_t ino, i
 	 * already have one. This should only happen on old filesystems.
 	 */
 	if (ip->i_gen == 0) {
-		ip->i_gen = random() / 2 + 1;
+		ip->i_gen = random() + 1;
 		if ((vp->v_mount->mnt_flag & MNT_RDONLY) == 0)
 			ip->i_flag |= IN_MODIFIED;
 	}

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