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| author | Pascal Rigaux <pixel@mandriva.com> | 2004-09-06 06:53:57 +0000 |
|---|---|---|
| committer | Pascal Rigaux <pixel@mandriva.com> | 2004-09-06 06:53:57 +0000 |
| commit | 86237df0ca5fbcb73bca789f876c9f72bfd49100 (patch) | |
| tree | 43a1734f75f090ef980fc119fd6811b2018856d4 /perl-install/fs | |
| parent | 27fb20414e9dc3261fdd57c74833e5075b31542f (diff) | |
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detect linux software raid magic
Diffstat (limited to 'perl-install/fs')
| -rw-r--r-- | perl-install/fs/type.pm | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/perl-install/fs/type.pm b/perl-install/fs/type.pm index 137731c4b..70ca967bf 100644 --- a/perl-install/fs/type.pm +++ b/perl-install/fs/type.pm @@ -278,7 +278,22 @@ sub fs_type_from_magic { sub type_subpart_from_magic { my ($part) = @_; my $dev = devices::make($part->{device}); - my $t = typeFromMagic($dev, @partitions_signatures) or return; + + my $check_md = sub { + my ($F) = @_; + my $MD_RESERVED_SECTORS = 128; + my $sector = round_down($part->{size}, $MD_RESERVED_SECTORS) - $MD_RESERVED_SECTORS; #- MD_NEW_SIZE_SECTORS($part->{size}) + if (c::lseek_sector(fileno $F, $sector, 0)) { + my $tmp; + my $signature = "\xfc\x4e\x2b\xa9"; + sysread($F, $tmp, length $signature); + $tmp eq $signature and return "Linux RAID"; + } + ''; + }; + my $t = typeFromMagic($dev, + $check_md, + @partitions_signatures) or return; my $p = type_name2subpart($t) || fs_type2subpart($t) || internal_error("unknown name/fs $t"); if ($p->{fs_type} eq 'ext2') { |