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-rw-r--r--perl-install/fs/format.pm95
-rw-r--r--perl-install/fs/get.pm22
-rw-r--r--perl-install/fs/partitioning_wizard.pm28
-rw-r--r--perl-install/fs/type.pm58
4 files changed, 187 insertions, 16 deletions
diff --git a/perl-install/fs/format.pm b/perl-install/fs/format.pm
index 1e1175b3e..b75ed54a6 100644
--- a/perl-install/fs/format.pm
+++ b/perl-install/fs/format.pm
@@ -10,6 +10,20 @@ use fs::type;
use fs::loopback;
use log;
+=head1 SYNOPSYS
+
+B<fs::format> enables to format filesystems.
+
+=head1 Variables
+
+=over
+
+=item %cmds
+
+For each filesystem, list: [ package_name, command_to_use, options_to_use ]
+
+=cut
+
my %cmds = (
ext2 => [ 'e2fsprogs', 'mkfs.ext2', '-F' ],
ext3 => [ 'e2fsprogs', 'mkfs.ext3', '-F' ],
@@ -27,7 +41,14 @@ my %cmds = (
nilfs2 => [ 'nilfs-utils', 'mkfs.nilfs2', '-f' ],
);
-my %LABELs = ( #- option, length, handled_by_mount
+
+=item %LABELs
+
+For each filesystem, list: [ option, max_length, handled_by_mount ]
+
+=cut
+
+my %LABELs = (
ext2 => [ '-L', 16, 1 ],
ext3 => [ '-L', 16, 1 ],
ext4 => [ '-L', 16, 1 ],
@@ -44,9 +65,17 @@ my %LABELs = ( #- option, length, handled_by_mount
nilfs2 => [ '-L', 16, 1 ],
);
-my %edit_LABEL = ( # package, command, option
-# If option is defined, run <command> <option> <label> <device>
-# If no option, run <command> <device> <label>
+=item %edit_LABEL
+
+For each filesystem, list: [ package, command, option ]
+
+If option is defined, run <command> <option> <label> <device>
+
+If no option, run <command> <device> <label>
+
+=cut
+
+my %edit_LABEL = ( #
ext2 => [ 'e2fsprogs', 'tune2fs', '-L' ],
ext3 => [ 'e2fsprogs', 'tune2fs', '-L' ],
ext4 => [ 'e2fsprogs', 'tune2fs', '-L' ],
@@ -63,13 +92,33 @@ my %edit_LABEL = ( # package, command, option
nilfs2 => [ 'nilfs-utils', 'nilfs-tune', '-L' ],
);
-# Preserve UUID on fs where we couldn't enforce it while formatting
+=item %preserve_UUID
+
+For each filesystem, list: [ option, max_length, handled_by_mount ]
+
+Those are used in order to preserve UUID on fs where we couldn't enforce it while formatting.
+
+=cut
+
my %preserve_UUID = ( # package, command
jfs => [ 'jfsutils', 'jfs_tune', ],
xfs => [ 'xfsprogs', 'xfs_admin' ],
nilfs2 => [ 'nilfs-utils', 'nilfs-tune' ],
);
-
+
+
+=back
+
+=head1 Functions
+
+=over
+
+=item package_needed_for_partition_type($part)
+
+Return the package needed for that partition's type.
+
+=cut
+
sub package_needed_for_partition_type {
my ($part) = @_;
my $l = $cmds{$part->{fs_type}} or return;
@@ -100,6 +149,12 @@ sub canEditLabel {
to_bool($edit_LABEL{$part->{fs_type}});
}
+=item part($all_hds, $part, $wait_message)
+
+Frontend to part_raw()
+
+=cut
+
sub part {
my ($all_hds, $part, $wait_message) = @_;
if (isRAID($part)) {
@@ -116,6 +171,12 @@ sub part {
undef $part->{toFormat};
}
+=item write_label($part)
+
+Set the label on the filesystem hold in $part.
+
+=cut
+
sub write_label {
my ($part) = @_;
@@ -150,6 +211,13 @@ sub write_btrfs_uuid {
die "failed to set UUID to '$UUID' on $dev (status=$status)" if !$status;
}
+=item part_raw($part, $wait_message)
+
+Actually format the $part partition disk. $wait_message is only used when formating ext3/4.
+If not set, ext[3-4] will be formated without any progression bar, like other fses...
+
+=cut
+
sub part_raw {
my ($part, $wait_message) = @_;
@@ -223,6 +291,12 @@ sub after_formatting {
set_isFormatted($part, 1);
}
+=item mkfs_ext3($wait_message, @args)
+
+Display a progression bar whike formating ext3/4
+
+=cut
+
sub mkfs_ext3 {
my ($wait_message, @args) = @_;
@@ -239,6 +313,12 @@ sub mkfs_ext3 {
return close($F);
}
+=item disable_forced_fsck($dev)
+
+Disable automatic fsck on extX (infinite number of mounts & duration between 2 fsck runs)
+
+=cut
+
sub disable_forced_fsck {
my ($dev) = @_;
run_program::run("tune2fs", "-c0", "-i0", devices::make($dev));
@@ -310,5 +390,8 @@ sub formatMount_all {
};
}
+=back
+
+=cut
1;
diff --git a/perl-install/fs/get.pm b/perl-install/fs/get.pm
index a46a30b09..00c807738 100644
--- a/perl-install/fs/get.pm
+++ b/perl-install/fs/get.pm
@@ -11,6 +11,17 @@ use fs;
use common;
use log;
+
+=head1 SYNOPSYS
+
+B<fs::get>
+
+=head1 Functions
+
+=over
+
+=cut
+
sub empty_all_hds() {
{ hds => [], lvms => [], raids => [], dmcrypts => [], loopbacks => [], raw_hds => [], nfss => [], smbs => [], davs => [], special => [] };
}
@@ -51,7 +62,12 @@ sub hds {
(@{$all_hds->{hds}}, @{$all_hds->{lvms}});
}
-#- get all normal partition.
+=item hds_fstab(@hds)
+
+Get all normal partition.
+
+=cut
+
sub hds_fstab {
map { partition_table::get_normal_parts($_) } @_;
}
@@ -165,4 +181,8 @@ sub mntpoint_prefixed {
$::prefix . $part->{mntpoint};
}
+=back
+
+=cut
+
1;
diff --git a/perl-install/fs/partitioning_wizard.pm b/perl-install/fs/partitioning_wizard.pm
index 8a15ec559..d48b46084 100644
--- a/perl-install/fs/partitioning_wizard.pm
+++ b/perl-install/fs/partitioning_wizard.pm
@@ -14,12 +14,26 @@ use partition_table::raw;
use partition_table::dos;
use POSIX qw(ceil);
-#- unit of $mb is mega bytes, min and max are in sectors, this
-#- function is used to convert back to sectors count the size of
-#- a partition ($mb) given from the interface (on Resize or Create).
-#- modified to take into account a true bounding with min and max.
+
+=head1 SYNOPSYS
+
+B<fs::partitioning_wizard> implements the partitioning wizard.
+
+=head1 Functions
+
+=over
+
+=item from_Mb($mb, $min, $max)
+
+This function is used to convert back to sectors count the size of
+a partition ($mb) given from the interface (on Resize or Create).
+modified to take into account a true bounding with min and max.
+Unit of $mb is mega bytes, min and max are in sectors.
+
+=cut
+
sub from_Mb {
- my ($mb, $min, $max) = @_;
+ emy ($mb, $min, $max) = @_;
$mb <= to_Mb($min) and return $min;
$mb >= to_Mb($max) and return $max;
MB($mb);
@@ -636,4 +650,8 @@ sub main {
1;
}
+=back
+
+=cut
+
1;
diff --git a/perl-install/fs/type.pm b/perl-install/fs/type.pm
index 697b8c9d9..f4820e90b 100644
--- a/perl-install/fs/type.pm
+++ b/perl-install/fs/type.pm
@@ -6,6 +6,15 @@ use strict;
use common;
use devices;
+=head1 SYNOPSYS
+
+B<fs::type> enables to perform various tests on filesystem types.
+
+=head1 Functions
+
+=over
+
+=cut
our @ISA = qw(Exporter);
our @EXPORT = qw(
@@ -289,6 +298,7 @@ sub type_subpart_from_magic {
$p;
}
+# helpers
sub defaultFS() { 'ext4' }
sub true_local_fs_types() { qw(btrfs ext3 ext2 ext4 reiserfs xfs jfs) }
@@ -320,16 +330,42 @@ sub isRecovery {
);
}
+=item isTrueLocalFS($part)
+
+Like isTrueFS(), to make a distinction between ext3/reiserfs/... and NFS
+ => allow /home on NFS
+
+=cut
+
sub isTrueFS { isTrueLocalFS($_[0]) || $_[0]{fs_type} eq 'nfs' }
+
+=item isTrueFS($part)
+
+Is is a general purpose file system with the right Unix properties
+
+=cut
+
sub isTrueLocalFS { member($_[0]{fs_type}, true_local_fs_types()) }
-sub isOtherAvailableFS { isESP($_[0]) || isFat_or_NTFS($_[0]) || member($_[0]{fs_type}, 'ufs', 'hfs', 'iso9660') } #- other OS that linux can access its filesystem
+=item isOtherAvailableFS($part)
+
+Is it another OS that linux can access its filesystem
+
+=cut
+
+sub isOtherAvailableFS { isESP($_[0]) || isFat_or_NTFS($_[0]) || member($_[0]{fs_type}, 'ufs', 'hfs', 'iso9660') }
sub isMountableRW { (isTrueFS($_[0]) || isOtherAvailableFS($_[0])) && $_[0]{fs_type} ne 'ntfs' }
sub cannotBeMountable {
my ($part) = @_;
isRawRAID($part) || isRawLUKS($part) || isRawLVM($part) || isBIOS_GRUB($part);
}
-# is not a special sg that cannot be mounted/formatted (parts of RAID/LVM, BIOS_GRUB):
+
+=item isFormatable($part)
+
+Is not a special sg that cannot be mounted/formatted (parts of RAID/LVM, BIOS_GRUB). Basically the reverse of cannotBeMountable().
+
+=cut
+
sub isFormatable {
my ($part) = @_;
!cannotBeMountable($part);
@@ -352,7 +388,12 @@ sub isMounted { $_[0]{isMounted} }
sub isBusy { isMounted($_[0]) || isPartOfRAID($_[0]) || isPartOfLVM($_[0]) || $_[0]{dm_active} || isPartOfLoopback($_[0]) }
sub isSpecial { isRAID($_[0]) || isLVM($_[0]) || isLoopback($_[0]) || isUBD($_[0]) }
-#- not for partitions, but for hds:
+=item is_dmraid($hd)
+
+Check that a disk (not a partition) is in a fake/soft RAID
+
+=cut
+
sub is_dmraid { $_[0]{bus} =~ /^dmraid_/ }
sub can_be_this_fs_type {
@@ -377,7 +418,12 @@ sub set_isFormatted {
delete $part->{fs_type_from_magic};
}
-#- do this before modifying $part->{fs_type}
+=item check($fs_type, $_hd, $part)
+
+Called before before modifying $part->{fs_type}
+
+=cut
+
sub check {
my ($fs_type, $_hd, $part) = @_;
$fs_type eq "jfs" && $part->{size} < MB(16) and die N("You cannot use JFS for partitions smaller than 16MB");
@@ -401,4 +447,8 @@ sub carry_root_loopback {
any { $_->{mntpoint} eq '/' } @{$part->{loopback} || []};
}
+=back
+
+=cut
+
1;