my $dev = $disk;
$dev =~ s|^/dev/||;
- my $disklist = get_disks($dev);
+ my $disklist = get_disks($dev, 1);
die "'$disk' is not a valid local disk\n" if !defined($disklist->{$dev});
return 1 if $disklist->{$dev}->{used};
}
sub get_smart_data {
- my ($disk) = @_;
+ my ($disk, $healthonly) = @_;
assert_blockdev($disk);
my $smartdata = {};
- my $datastarted = 0;
+ my $type;
my $returncode = 0;
+
+ $disk =~ s/n\d+$//
+ if $disk =~ m!^/dev/nvme\d+n\d+$!;
+
+ my $cmd = [$SMARTCTL, '-H'];
+ push @$cmd, '-A', '-f', 'brief' if !$healthonly;
+ push @$cmd, $disk;
+
eval {
- $returncode = run_command([$SMARTCTL, '-a', '-f', 'brief', $disk], noerr => 1, outfunc => sub{
+ $returncode = run_command($cmd, noerr => 1, outfunc => sub{
my ($line) = @_;
- if ($datastarted && $line =~ m/^[ \d]{2}\d/) {
- $line = trim($line);
- my @data = split /\s+/, $line;
+# ATA SMART attributes, e.g.:
+# ID# ATTRIBUTE_NAME FLAGS VALUE WORST THRESH FAIL RAW_VALUE
+# 1 Raw_Read_Error_Rate POSR-K 100 100 000 - 0
+#
+# SAS and NVME disks, e.g.:
+# Data Units Written: 5,584,952 [2.85 TB]
+# Accumulated start-stop cycles: 34
+
+ if (defined($type) && $type eq 'ata' && $line =~ m/^([ \d]{2}\d)\s+(\S+)\s+(\S{6})\s+(\d+)\s+(\d+)\s+(\d+)\s+(\S+)\s+(.*)$/) {
my $entry = {};
- $entry->{name} = $data[1];
- $entry->{flags} = $data[2];
+ $entry->{name} = $2 if defined $2;
+ $entry->{flags} = $3 if defined $3;
# the +0 makes a number out of the strings
- $entry->{value} = $data[3] + 0;
- $entry->{worst} = $data[4] + 0;
- $entry->{threshold} = $data[5] + 0;
- $entry->{fail} = $data[6];
- $entry->{raw} = $data[7];
- $entry->{id} = $data[0];
+ $entry->{value} = $4+0 if defined $4;
+ $entry->{worst} = $5+0 if defined $5;
+ $entry->{threshold} = $6+0 if defined $6;
+ $entry->{fail} = $7 if defined $7;
+ $entry->{raw} = $8 if defined $8;
+ $entry->{id} = $1 if defined $1;
push @{$smartdata->{attributes}}, $entry;
- } elsif ($line =~ m/self\-assessment test result: (.*)$/) {
+ } elsif ($line =~ m/(?:Health Status|self\-assessment test result): (.*)$/ ) {
$smartdata->{health} = $1;
} elsif ($line =~ m/Vendor Specific SMART Attributes with Thresholds:/) {
- $datastarted = 1;
+ $type = 'ata';
+ delete $smartdata->{text};
+ } elsif ($line =~ m/=== START OF (READ )?SMART DATA SECTION ===/) {
+ $type = 'text';
+ } elsif (defined($type) && $type eq 'text') {
+ $smartdata->{text} = '' if !defined $smartdata->{text};
+ $smartdata->{text} .= "$line\n";
+ } elsif ($line =~ m/SMART Disabled/) {
+ $smartdata->{health} = "SMART Disabled";
}
});
};
if ((defined($returncode) && ($returncode & 0b00000011)) || $err) {
die "Error getting S.M.A.R.T. data: Exit code: $returncode\n";
}
- $smartdata->{health} = 'UNKOWN' if !defined $smartdata->{health};
- return $smartdata;
-}
-
-sub get_smart_health {
- my ($disk) = @_;
-
- return "NOT A DEVICE" if !assert_blockdev($disk, 1);
- my $message = "UNKOWN";
+ $smartdata->{type} = $type;
- eval {
- run_command([$SMARTCTL, '-H', $disk], noerr => 1, outfunc => sub {
- my ($line) = @_;
-
- if ($line =~ m/test result: (.*)$/) {
- $message = $1;
- } elsif ($line =~ m/open device: (.*) failed: (.*)$/) {
- $message = "FAILED TO OPEN";
- } elsif ($line =~ m/^SMART Disabled/) {
- $message = "SMART DISABLED";
- }
- });
- };
- # we ignore errors here because by default we want to return UNKNOWN
-
- return $message;
+ return $smartdata;
}
sub get_zfs_devices {
return $data;
}
+sub get_wear_leveling_info {
+ my ($attributes, $model) = @_;
+
+ my $wearout;
+
+ my $vendormap = {
+ 'kingston' => 231,
+ 'samsung' => 177,
+ 'intel' => 233,
+ 'sandisk' => 233,
+ '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;
+ }
+ }
+
+ if (!$attrid) {
+ $attrid = $vendormap->{default};
+ }
+
+ foreach my $attr (@$attributes) {
+ next if $attr->{id} != $attrid;
+ $wearout = $attr->{value};
+ last;
+ }
+
+ return $wearout;
+}
+
sub get_disks {
- my ($disk) = @_;
+ my ($disk, $nosmart) = @_;
my $disklist = {};
my $mounted = {};
}
}
- my $health;
- my $wearout;
- if ($type eq 'ssd' && !defined($disk)) {
- # if we have an ssd we try to get the wearout indicator
- my $smartdata = get_smart_data($devpath);
- $health = $smartdata->{health};
- foreach my $attr (@{$smartdata->{attributes}}) {
- # ID 233 is media wearout indicator on intel and sandisk
- # ID 177 is media wearout indicator on samsung
- next if ($attr->{id} != 233 && $attr->{id} != 177);
- next if ($attr->{name} !~ m/wear/i);
- $wearout = $attr->{value};
-
- # prefer the 233 value
- last if ($attr->{id} == 233);
- }
+ my $health = 'UNKNOWN';
+ my $wearout = 'N/A';
- $wearout = 'N/A' if !defined($wearout);
- } elsif (!defined($disk)) {
- # we do not need smart data if we check a single disk
- # because this functionality is only for disk_is_used
- $health = get_smart_health($devpath) if !defined($disk);
+ if (!$nosmart) {
+ eval {
+ my $smartdata = get_smart_data($devpath, ($type ne 'ssd'));
+ $health = $smartdata->{health} if $smartdata->{health};
+
+ if ($type eq 'ssd') {
+ # if we have an ssd we try to get the wearout indicator
+ my $wearval = get_wear_leveling_info($smartdata->{attributes}, $sysdata->{model});
+ $wearout = $wearval if $wearval;
+ }
+ };
}
my $used;
projects / pve-storage.git / blobdiff