--- fuse-comp.pl	2007/07/09 23:28:58	26
+++ fuse-comp.pl	2007/07/10 00:22:00	27
@@ -42,13 +42,17 @@
 
 my $pending;
 
+sub real_name {
+	my ( $dir, $name ) = @_;
+	if ( -e "$dir/${name}.gz" ) {
+		return "${name}.gz";
+	}
+	return $name;
+}
+
 sub fixup {
 	my ( $path ) = @_;
-	my $full = $mount->{from} . '/' . $path;
-	if ( -e $full . '.gz' ) {
-		return $full . '.gz';
-	}
-	return $full;
+	return $mount->{from} . '/' . real_name( $mount->{from}, $path );
 }
 
 sub original_name {
@@ -218,7 +222,8 @@
 
 sub err { return (-shift || -$!) }
 
-sub x_readlink { return readlink(fixup(shift));         }
+sub x_readlink { return readlink(fixup(shift)); }
+
 sub x_unlink   {
 	my $file = shift;
 	my $path = fixup( $file );
@@ -238,7 +243,36 @@
 	return 0;
 }
 
-sub x_symlink { return symlink(shift,fixup(shift)) ? 0 : -$!; }
+sub x_symlink {
+	my ($from,$to) = @_;
+
+	my $from_path = $from;	#fixup( $from );
+	my $to_path = fixup( $to );
+
+	my $rv = symlink( $from_path, $to_path ) ? 0 : -$!;
+	warn "# symlink( $from_path -> $to_path ) = $rv\n" if $debug;
+
+	my $tmp = $mount->{tmp} . '/' . $from;
+	if ( -e $tmp ) {
+		my $tmp_to = $mount->{$tmp} . '/' . $to;
+		symlink( $tmp, $tmp_to ) || confess "can't symlink $tmp -> $tmp_to: $!";
+	}
+	return $rv;
+}
+
+sub x_link {
+	my ($from,$to) = @_;
+
+	my $from_path = fixup($from);
+	my $to_path = fixup($to);
+	$to_path .= '.gz' if ( $from_path =~ m/\.gz$/ && $to_path !~ m/\.gz$/ );
+
+	my $rv = link( $from_path, $to_path ) ? 0 : -$!;
+
+	warn "# link( $from_path -> $to_path ) = $rv\n" if $debug;
+
+	return $rv;
+}
 
 sub x_rename {
 	my ($old,$new) = @_;
@@ -272,7 +306,6 @@
 
 	return $err;
 }
-sub x_link { return link(fixup(shift),fixup(shift)) ? 0 : -$! }
 
 sub x_chown {
 	my ($file,$uid,$gid) = @_;
@@ -308,6 +341,10 @@
 	}
 	warn "## truncate( $file $size ) $path [", -s $path, "] = $rv\n" if $debug;
 	$pending->{$file}->{write}++;
+
+	my $tmp = $mount->{tmp} . '/' . $file;
+	truncate( $tmp, $size ) if -e $tmp;
+
 	return $rv;
 }
 sub x_utime { return utime($_[1],$_[2],fixup($_[0])) ? 0:-$!; }
@@ -351,13 +388,13 @@
 		}
 
 		if ( $file =~ $skip_extensions_regex ) {
-			warn "release $file [",-s $path,"] skipped compression\n";
+			warn "release $path [",-s $path,"] skipped compression\n";
 			file_copy( '<', $path, '>', $dest ) if ( $path ne $dest );
 		} elsif ( -s $path < $min_compress_size ) {
-			warn "release $file [",-s $path,"] uncompressed, too small\n";
+			warn "release $path [",-s $path,"] uncompressed, too small\n";
 			file_copy( '<', $path, '>', $dest ) if ( $path ne $dest );
 		} else {
-			warn "release $file [",-s $path,"] compressing\n";
+			warn "release $path [",-s $path,"] compressing\n";
 
 			my $comp = $dest . '.gz';
 			file_copy( '<', $path, '>:gzip', $comp );
@@ -366,11 +403,11 @@
 
 			if ( $size_path <= $size_comp ) {
 				warn ">>> $size_path <= $size_comp leaving uncompressed\n";
-				unlink $comp || warn "can't reamove: $comp: $!";
+				unlink $comp || confess "can't remove: $comp: $!";
 			} else {
 				warn ">>> compressed $size_path -> $size_comp ",int(($size_comp * 100) / $size_path),"%\n";
 				# FIXME add timeout to remove uncompressed version?
-				unlink $path || warn "can't remove $path: $!";
+				unlink $path || confess "can't remove $path: $!";
 			}
 		}
 	} else {