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Diffstat (limited to 'perl-install/fs/dmraid.pm')
| -rw-r--r-- | perl-install/fs/dmraid.pm | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/perl-install/fs/dmraid.pm b/perl-install/fs/dmraid.pm index 7f9e0fbce..fa06e05e9 100644 --- a/perl-install/fs/dmraid.pm +++ b/perl-install/fs/dmraid.pm @@ -112,6 +112,26 @@ sub vgs() { } _sets(); } +# the goal is to handle migration from /dev/mapper/xxx1 to /dev/mapper/xxxp1, +# as used by initrd/nash. +# dmraid has been patched to follow xxxp1 device names. +# so until the box has rebooted on new initrd/dmraid, we must cope with /dev/mapper/xxx1 device names +# (cf #44182) +sub migrate_device_names { + my ($vg) = @_; + + my $dev_name = basename($vg->{device}); + foreach (all('/dev/mapper')) { + my ($nb) = /^\Q$dev_name\E(\d+)$/ or next; + my $new = $dev_name . 'p' . $nb; + if (! -e "/dev/mapper/$new") { + log::l("migrating to $new, creating a compat symlink $_"); + rename "/dev/mapper/$_", "/dev/mapper/$new"; + symlink $new, "/dev/mapper/$_"; + } + } +} + if ($ENV{DRAKX_DEBUG_DMRAID}) { eval(<<'EOF'); my %debug_data = ( |