}
sub get_wear_leveling_info {
- my ($smartdata, $model) = @_;
+ my ($smartdata) = @_;
my $attributes = $smartdata->{attributes};
if (defined($smartdata->{wearout})) {
my $wearout;
- my $vendormap = {
- 'kingston' => 231,
- 'samsung' => 177,
- 'intel' => 233,
- 'sandisk' => 233,
- 'crucial' => 202,
- 'default' => 233,
- };
-
- # find target attr id
-
- my $attrid;
-
- foreach my $vendor (keys %$vendormap) {
- if ($model =~ m/$vendor/i) {
- $attrid = $vendormap->{$vendor};
- # found the attribute
- last;
+ # Common register names that represent percentage values of potential
+ # failure indicators used in drivedb.h of smartmontool's. Order matters,
+ # as some drives may have multiple definitions
+ my @wearoutregisters = (
+ "Media_Wearout_Indicator",
+ "SSD_Life_Left",
+ "Wear_Leveling_Count",
+ "Perc_Write\/Erase_Ct_BC",
+ "Perc_Rated_Life_Remain",
+ "Remaining_Lifetime_Perc",
+ "Percent_Lifetime_Remain",
+ "Lifetime_Left",
+ "PCT_Life_Remaining",
+ "Lifetime_Remaining",
+ "Percent_Life_Remaining",
+ "Percent_Lifetime_Used",
+ "Perc_Rated_Life_Used"
+ );
+
+ # Search for S.M.A.R.T. attributes for known register
+ foreach my $register (@wearoutregisters) {
+ last if defined $wearout;
+ foreach my $attr (@$attributes) {
+ next if $attr->{name} !~ m/$register/;
+ $wearout = $attr->{value};
+ last;
}
}
- if (!$attrid) {
- $attrid = $vendormap->{default};
- }
-
- foreach my $attr (@$attributes) {
- next if $attr->{id} != $attrid;
- $wearout = $attr->{value};
- last;
- }
-
return $wearout;
}
die "disks is not a string or array reference\n";
}
# we get cciss/c0d0 but need cciss!c0d0
- map { s|cciss/|cciss!| } @$disks;
+ $_ =~ s|cciss/|cciss!| for @$disks;
$disk_regex = "(?:" . join('|', @$disks) . ")";
}
if (is_ssdlike($type)) {
# if we have an ssd we try to get the wearout indicator
- my $wearval = get_wear_leveling_info($smartdata, $data->{model} || $sysdata->{model});
+ my $wearval = get_wear_leveling_info($smartdata);
$wearout = $wearval if defined($wearval);
}
};
sub get_blockdev {
my ($part_path) = @_;
- my $dev = $1 if $part_path =~ m|^/dev/(.*)$|;
- my $link = readlink "/sys/class/block/$dev";
- my $block_dev = $1 if $link =~ m|([^/]*)/$dev$|;
+ my ($dev, $block_dev);
+ if ($part_path =~ m|^/dev/(.*)$|) {
+ $dev = $1;
+ my $link = readlink "/sys/class/block/$dev";
+ $block_dev = $1 if $link =~ m|([^/]*)/$dev$|;
+ }
die "Can't parse parent device\n" if !defined($block_dev);
die "No valid block device\n" if index($dev, $block_dev) == -1;