X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fscripts%2Fldev;h=77c0040bdfa551a6a6c104fefaf93406a0b3bc58;hb=a70b020e5b2f1bbe3b759232852beaac4f0852b5;hp=8005bcf530364d07bee592ed7ddf04b7062f23d6;hpb=c86a1a5bd20cd97ed578fb450b3773772ad72d9c;p=fs%2Flustre-release.git

diff --git a/lustre/scripts/ldev b/lustre/scripts/ldev
index 8005bcf..77c0040 100755
--- a/lustre/scripts/ldev
+++ b/lustre/scripts/ldev
@@ -29,6 +29,7 @@ Parse ldev.conf and answer the following queries:
   -r, --raidtab LABEL Print raidtab of LABEL if it exists.
   -t, --type LABEL    Print device type of LABEL, i.e. "zfs" or "md".
   -z, --zpool LABEL   Print zpool containing LABEL.
+  -R, --role ROLE     Filter output based on role, i.e. mdt, ost, mgs.
   CMD [ARGS] ...      Run CMD in parallel for each device substituting:
                       %f=fsname  %d=device  %i=dec-index %n=main-nid %l=label
                       %t=srvtype %j=journal %I=hex-index %N=fail-nid %m=mgs-nid
@@ -88,6 +89,7 @@ sub parse_cmdline
     $conf{sanity} = 0;
     $conf{execcmd} = "";
     $conf{journal} = "";
+    $conf{role} = "";
     $conf{fsname} = "";
 
     my $rc = GetOptions (
@@ -105,6 +107,7 @@ sub parse_cmdline
         "raidtab|r=s"     => \$conf{raidtab},
         "type|t=s"        => \$conf{type},
         "zpool|z=s"       => \$conf{zpool},
+        "role|R=s"        => \$conf{role},
         "filesys|F=s"     => \$conf{fsname},
     );
 
@@ -163,7 +166,7 @@ sub parse_config
 
         eparse_line ($line, "elabel_uniq") if (exists $label2dev{$label}
                                          || exists $label2local{$label});
-        /(\w+)-(OST|MDT|MGT|MGS)([0-9a-fA-F]{4})/, $label;
+        /(\w+)-(OST|MDT|MGS)([0-9a-fA-F]{4})/, $label;
         my $filesys = $1;
         my $nodetype = $2;
         $label2dev{$label} = $dev;
@@ -177,10 +180,13 @@ sub parse_config
             }
         }
         $label2hostname{$label}=$local;
-        if ($nodetype eq "MGS" or $nodetype eq "MGT") {
+
+        if ($nodetype eq "MGS") {
             $filesys2mgs{$filesys} = $label;
         }
 
+        next if $conf{role} and lc $conf{role} ne lc $nodetype;
+
         if ($local eq $conf{hostname}) {
             push @local_labels, $label;
         } elsif ($foreign eq $conf{hostname}) {
@@ -455,7 +461,7 @@ sub exec_cmd
     }
 
     foreach (@labels) {
-        /(\w+)-(OST|MDT|MGT|MGS)([0-9a-fA-F]{4})/;
+        /(\w+)-(OST|MDT|MGS)([0-9a-fA-F]{4})/;
 
         my $fsname = $1;
         my $type = $2; $type =~ tr/A-Z/a-z/;