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Date:      Thu, 18 May 2017 14:19:06 +0000 (UTC)
From:      Emmanuel Vadot <manu@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r318452 - in head/usr.sbin/makefs: . ffs
Message-ID:  <201705181419.v4IEJ6jQ056960@repo.freebsd.org>
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Author: manu
Date: Thu May 18 14:19:06 2017
New Revision: 318452
URL: https://svnweb.freebsd.org/changeset/base/318452

Log:
  makefs: Add soft-updates option
  
  Add the ffs option to enable soft-updates.
  The option is only processed is ufs2 has been selected.
  
  Reviewed by:	emaste, bapt (earlier version), allanjude (earlier version)
  Sponsored by:	Gandi.net
  Differential Revision:	https://reviews.freebsd.org/D10773

Modified:
  head/usr.sbin/makefs/ffs.c
  head/usr.sbin/makefs/ffs.h
  head/usr.sbin/makefs/ffs/mkfs.c
  head/usr.sbin/makefs/makefs.8

Modified: head/usr.sbin/makefs/ffs.c
==============================================================================
--- head/usr.sbin/makefs/ffs.c	Thu May 18 14:05:29 2017	(r318451)
+++ head/usr.sbin/makefs/ffs.c	Thu May 18 14:19:06 2017	(r318452)
@@ -176,6 +176,8 @@ ffs_prep_opts(fsinfo_t *fsopts)
 	      0, 0, "Optimization (time|space)" },
 	    { 'l', "label", ffs_opts->label, OPT_STRARRAY,
 	      1, sizeof(ffs_opts->label), "UFS label" },
+	    { 's', "softupdates", &ffs_opts->softupdates, OPT_INT32,
+	      0, 1, "enable softupdates" },
 	    { .name = NULL }
 	};
 
@@ -190,6 +192,7 @@ ffs_prep_opts(fsinfo_t *fsopts)
 	ffs_opts->avgfilesize= -1;
 	ffs_opts->avgfpdir= -1;
 	ffs_opts->version = 1;
+	ffs_opts->softupdates = 0;
 
 	fsopts->fs_specific = ffs_opts;
 	fsopts->fs_options = copy_opts(ffs_options);

Modified: head/usr.sbin/makefs/ffs.h
==============================================================================
--- head/usr.sbin/makefs/ffs.h	Thu May 18 14:05:29 2017	(r318451)
+++ head/usr.sbin/makefs/ffs.h	Thu May 18 14:19:06 2017	(r318452)
@@ -64,6 +64,7 @@ typedef struct {
 	int	version;	/* filesystem version (1 = FFS, 2 = UFS2) */
 	int	maxbsize;	/* maximum extent size */
 	int	maxblkspercg;	/* max # of blocks per cylinder group */
+	int	softupdates;	/* soft updates */
 		/* XXX: support `old' file systems ? */
 } ffs_opt_t;
 

Modified: head/usr.sbin/makefs/ffs/mkfs.c
==============================================================================
--- head/usr.sbin/makefs/ffs/mkfs.c	Thu May 18 14:05:29 2017	(r318451)
+++ head/usr.sbin/makefs/ffs/mkfs.c	Thu May 18 14:19:06 2017	(r318452)
@@ -279,6 +279,8 @@ ffs_mkfs(const char *fsys, const fsinfo_
 		sblock.fs_inopb = sblock.fs_bsize / sizeof(struct ufs2_dinode);
 		sblock.fs_maxsymlinklen = ((UFS_NDADDR + UFS_NIADDR) *
 		    sizeof (ufs2_daddr_t));
+		if (ffs_opts->softupdates == 1)
+			sblock.fs_flags |= FS_DOSOFTDEP;
 	}
 
 	sblock.fs_sblkno =

Modified: head/usr.sbin/makefs/makefs.8
==============================================================================
--- head/usr.sbin/makefs/makefs.8	Thu May 18 14:05:29 2017	(r318451)
+++ head/usr.sbin/makefs/makefs.8	Thu May 18 14:19:06 2017	(r318452)
@@ -35,7 +35,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd April 6, 2017
+.Dd May 17, 2017
 .Dt MAKEFS 8
 .Os
 .Sh NAME
@@ -308,6 +308,8 @@ Maximum total number of blocks in a cyli
 .It Sy version
 UFS version.
 1 for FFS (default), 2 for UFS2.
+.It Sy softupdates
+0 for disable (default), 1 for enable
 .El
 .Ss CD9660-specific options
 .Sy cd9660

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