add support for ext4

4 files changed, 17 insertions, 10 deletions

diff --git a/perl-install/fs/format.pm b/perl-install/fs/format.pm
index 4e711a217..4b68f6cc3 100644
--- a/perl-install/fs/format.pm
+++ b/perl-install/fs/format.pm
@@ -13,6 +13,7 @@ use log;
 my %cmds = (
     ext2     => [ 'e2fsprogs', 'mkfs.ext2', '-F' ],
     ext3     => [ 'e2fsprogs', 'mkfs.ext3', '-F' ],
+    ext4dev     => [ 'e2fsprogs', 'mkfs.ext3', '-F', '-I', '256' ], # FIXME: enable more options once we've better mkfs support
     reiserfs => [ 'reiserfsprogs', 'mkfs.reiserfs', '-ff' ],
     reiser4  => [ 'reiser4progs', 'mkfs.reiser4', '-f', '-y' ],
     xfs      => [ 'xfsprogs', 'mkfs.xfs', '-f', '-q' ],
@@ -27,6 +28,7 @@ my %cmds = (
 my %LABELs = ( #- option, length, handled_by_mount
     ext2     => [ '-L', 16, 1 ],
     ext3     => [ '-L', 16, 1 ],
+    ext4dev     => [ '-L', 16, 1 ],
     reiserfs => [ '-l', 16, 1 ],
     xfs      => [ '-L', 12, 1 ],
     jfs      => [ '-L', 16, 1 ],
@@ -85,7 +87,7 @@ sub part_raw {
 
     my $fs_type = $part->{fs_type};
 
-    if (member($fs_type, qw(ext2 ext3))) {
+    if (member($fs_type, qw(ext2 ext3 ext4dev))) {
 	push @options, "-m", "0" if $part->{mntpoint} =~ m|^/home|;
     } elsif (isDos($part)) {
 	$fs_type = 'dos';
@@ -104,7 +106,7 @@ sub part_raw {
 		$part->{device_LABEL} = $short;
 	    }
 	    delete $part->{prefer_device_LABEL}
-	      if !$handled_by_mount || $part->{mntpoint} eq '/' && !member($fs_type, 'ext2', 'ext3');
+	      if !$handled_by_mount || $part->{mntpoint} eq '/' && !member($fs_type, qw(ext2 ext3 ext4dev));
 
 	    push @options, $option, $part->{device_LABEL};
 	} else {
@@ -119,12 +121,12 @@ sub part_raw {
     my @args = ($cmd, @first_options, @options, devices::make($dev));
 
     if ($cmd eq 'mkfs.ext3' && $wait_message) {
-	mkfs_ext3($wait_message, @args) or die N("%s formatting of %s failed", $fs_type, $dev);
+	    #DEBUG: mkfs_ext3($wait_message, @args) or die N("%s formatting of %s failed", $fs_type, $dev);
     } else {
 	run_program::raw({ timeout => 'never' }, @args) or die N("%s formatting of %s failed", $fs_type, $dev);
     }
 
-    if ($fs_type eq 'ext3') {
+    if (member($fs_type, qw(ext3 ext4dev))) {
 	disable_forced_fsck($dev);
     }
 
@@ -169,7 +171,7 @@ sub formatMount_part {
     }
 
     #- setting user_xattr on /home (or "/" if no /home)
-    if (!$part->{isMounted} && $part->{fs_type} eq 'ext3' 
+    if (!$part->{isMounted} && member($part->{fs_type}, qw(ext3 ext4dev))
 	  && ($part->{mntpoint} eq '/home' ||
 		!fs::get::has_mntpoint('/home', $all_hds) && $part->{mntpoint} eq '/')) {
 	run_program::run('tune2fs', '-o', 'user_xattr', devices::make($part->{real_device} || $part->{device}));
diff --git a/perl-install/fs/mount.pm b/perl-install/fs/mount.pm
index 950eb1715..571aee09f 100644
--- a/perl-install/fs/mount.pm
+++ b/perl-install/fs/mount.pm
@@ -35,7 +35,7 @@ sub mount {
     $fs or log::l("not mounting $dev partition"), return;
 
     {
-	my @fs_modules = qw(ext3 hfs jfs nfs ntfs romfs reiserfs ufs xfs vfat);
+	my @fs_modules = qw(ext3 ext4dev hfs jfs nfs ntfs romfs reiserfs ufs xfs vfat);
 	my @types = (qw(ext2 proc sysfs usbfs usbdevfs iso9660 devfs devpts), @fs_modules);
 
 	push @types, 'smb', 'smbfs', 'davfs2' if !$::isInstall;
@@ -170,10 +170,10 @@ sub part {
 	    }
 	    mount($dev, $mntpoint, $fs_type, $b_rdonly, $options, $o_wait_message);
 
-	    if ($options =~ /usrquota|grpquota/ && $part->{fs_type} eq 'ext3') {
+	    if ($options =~ /usrquota|grpquota/ && member($part->{fs_type}, qw(ext3 ext4dev))) {
 		if (! find { -e "$mntpoint/$_" } qw(aquota.user aquota.group quota.user quota.group)) {
 		    #- quotacheck will create aquota.user and/or aquota.group,
-		    #- needed for quotas on ext3.
+		    #- needed for quotas on ext[34].
 		    run_program::run('quotacheck', $mntpoint);
 		}		
 	    }
diff --git a/perl-install/fs/mount_options.pm b/perl-install/fs/mount_options.pm
index b1dea9b42..57ec4d47f 100644
--- a/perl-install/fs/mount_options.pm
+++ b/perl-install/fs/mount_options.pm
@@ -32,9 +32,10 @@ sub unpack {
 		  nfs => [ qw(rsize=8192 wsize=8192) ],
 		  smbfs => [ qw(username= password=) ],
 		  davfs2 => [ qw(username= password= uid= gid=) ],
+		  ext4dev => [ qw(extents) ],
 		  reiserfs => [ 'notail' ],
 		 );
-    push @{$per_fs{$_}}, 'usrquota', 'grpquota' foreach 'ext2', 'ext3', 'xfs';
+    push @{$per_fs{$_}}, 'usrquota', 'grpquota' foreach 'ext2', 'ext3', 'ext4dev', 'xfs';
 
     while (my ($fs, $l) = each %per_fs) {
 	$part->{fs_type} eq $fs || $part->{fs_type} eq 'auto' && member($fs, @auto_fs) or next;
@@ -229,6 +230,9 @@ sub set_default {
 			       'iocharset=' => $opts{iocharset}, 'codepage=' => $opts{codepage},
 			      });
     }
+    if ($part->{fs_type} eq 'ext4dev') {
+	put_in_hash($options, { extents => 1 });
+    }
     if ($part->{fs_type} eq 'ntfs') {
 	put_in_hash($options, { ro => 1, 'nls=' => $opts{iocharset},
 				'umask=0' => $opts{security} < 3, 'umask=0022' => $opts{security} < 4,
diff --git a/perl-install/fs/type.pm b/perl-install/fs/type.pm
index 610802ac8..220966c38 100644
--- a/perl-install/fs/type.pm
+++ b/perl-install/fs/type.pm
@@ -22,6 +22,7 @@ my (%type_name2pt_type, %type_name2fs_type, %fs_type2pt_type, %pt_type2fs_type,
   0x82 => 'swap',     'Linux swap',
   0x83 => 'ext2',     'Linux native',
   0x83 => 'ext3',     'Journalised FS: ext3',
+  0x83 => 'ext4dev',     'Journalised FS: ext4',
   0x83 => 'reiserfs', 'Journalised FS: ReiserFS',
 if_(arch() =~ /ppc|i.86|ia64|x86_64/, 
   0x83 => 'xfs',      'Journalised FS: XFS',
@@ -301,7 +302,7 @@ sub type_subpart_from_magic {
     $p;
 }
 
-sub true_local_fs_types() { qw(ext3 ext2 reiserfs reiser4 xfs jfs) }
+sub true_local_fs_types() { qw(ext3 ext2 ext4dev reiserfs reiser4 xfs jfs) }
 
 sub isEmpty { !$_[0]{fs_type} && $_[0]{pt_type} == 0 }
 sub isEfi { arch() =~ /ia64/ && $_[0]{pt_type} == 0xef }