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A little experiment with reiserfs which didn't work on a loop device, ofcourse,

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but is set-up if it ever does.  More verbosity when dd runs.
This commit is contained in:
freesource 2001-12-23 08:34:26 +00:00
parent 7b8d0e99db
commit e017fcaa55
1 changed files with 36 additions and 9 deletions
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45
BootRoot/Yard.pm
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@ -1159,16 +1159,19 @@ sub create_filesystem {
# Allow smaller than 8192 if exclusive. # Allow smaller than 8192 if exclusive.
if ( $uml_exclusively == 1 ) { if ( $uml_exclusively == 1 ) {
sync(); sync();
info(1,"dd if=/dev/zero of=$device bs=1k count=$fs_size\n");
sys("dd if=/dev/zero of=$device bs=1k count=$fs_size"); sys("dd if=/dev/zero of=$device bs=1k count=$fs_size");
sync(); sync();
} }
elsif ( $> != 0 && $fs_size > 8192 && $fs_type eq "genext2fs" ) { elsif ( $> != 0 && $fs_size > 8192 && $fs_type eq "genext2fs" ) {
sync(); sync();
info(1,"dd if=/dev/zero of=$device bs=1k count=$fs_size\n");
sys("dd if=/dev/zero of=$device bs=1k count=$fs_size"); sys("dd if=/dev/zero of=$device bs=1k count=$fs_size");
sync(); sync();
} }
elsif ( $fs_type ne "genext2fs" ) { elsif ( $fs_type ne "genext2fs" ) {
sync(); sync();
info(1,"dd if=/dev/zero of=$device bs=1k count=$fs_size\n");
sys("dd if=/dev/zero of=$device bs=1k count=$fs_size"); sys("dd if=/dev/zero of=$device bs=1k count=$fs_size");
sync(); sync();
} }
@ -1180,22 +1183,46 @@ sub create_filesystem {
$uml_exclusively == 0 ) { $uml_exclusively == 0 ) {
if (-f $device) { if (-f $device) {
##### If device is a plain file, it means we're using some ##### If device is a plain file, it means we're using some
##### loopback device. Use -F switch in mke2fs so it ##### loopback device. Use -F switch in mke2fs so it
##### won't complain. ##### won't complain.
## Options here can be changed. ## Options here can be changed.
## Originally, this was -b 1024 switched with the inode approach. ## Originally, this was -b 1024 switched with the inode approach.
if (sys("$main::makefs $device $fs_size") !~ # Basically this won't work because mkreiserfs demands a
/^0$/ ) { # special block device, but maybe this will change, that is
$error = error("Cannot $fs_type filesystem.\n"); # where root_fs_helper steps in to the rescue.
return "ERROR" if $error && $error eq "ERROR"; if ( $fs_type eq "mkreiserfs" ) {
if (sys("$main::makefs $device") !~
/^0$/ ) {
$error = error("Cannot $fs_type filesystem.\n");
return "ERROR" if $error && $error eq "ERROR";
}
} }
else {
if (sys("$main::makefs $device $fs_size") !~
/^0$/ ) {
$error = error("Cannot $fs_type filesystem.\n");
return "ERROR" if $error && $error eq "ERROR";
}
}
} else { } else {
if (sys("$main::makefs $device $fs_size") !~ if ( $fs_type eq "mkreiserfs" ) {
/^0$/ ) { if (sys("$main::makefs $device") !~
$error = error("Cannot $fs_type filesystem.\n"); /^0$/ ) {
return "ERROR" if $error && $error eq "ERROR"; $error = error("Cannot $fs_type filesystem.\n");
return "ERROR" if $error && $error eq "ERROR";
}
}
else {
if (sys("$main::makefs $device $fs_size") !~
/^0$/ ) {
$error = error("Cannot $fs_type filesystem.\n");
return "ERROR" if $error && $error eq "ERROR";
}
} }
} }