diff options
Diffstat (limited to 'perl-install/devices.pm')
| -rw-r--r-- | perl-install/devices.pm | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/perl-install/devices.pm b/perl-install/devices.pm index 5ebee431e..61d6bd4c7 100644 --- a/perl-install/devices.pm +++ b/perl-install/devices.pm @@ -35,6 +35,18 @@ sub size($) { $low + 1; } +sub set_loop { + my ($file) = @_; + + foreach (0..9) { + local *F; + my $dev = devices::make("loop$_"); + sysopen F, $dev, 0 or next; + !ioctl(F, c::LOOP_GET_STATUS(), my $tmp) && $! == 6 or next; #- 6 == ENXIO + return c::set_loop(fileno F, $file) && $dev; + } +} + sub make($) { local $_ = my $file = $_[0]; my ($type, $major, $minor); @@ -79,6 +91,7 @@ sub make($) { @{ ${{"fd" => [ c::S_IFBLK(), 2, 0 ], "hidbp-mse-" => [ c::S_IFCHR(), 10, 32 ], "lp" => [ c::S_IFCHR(), 6, 0 ], + "loop" => [ c::S_IFBLK(), 7, 0 ], "md" => [ c::S_IFBLK(), 9, 0 ], "nst" => [ c::S_IFCHR(), 9, 128], "scd" => [ c::S_IFBLK(), 11, 0 ], |