🐛 Account for file ids > 9

defrag.go

@@ -2,18 +2,18 @@ package defrag
 
 // Defrag performs an in-place sort of blocks.
 // If an error occurs during processing, it will be returned. The slice may have been partially sorted.
-func Defrag(blocks []byte) error {
+func Defrag(blocks []int) error {
 	lastPulled := len(blocks)
 	lastPushed := -1
 	for block := 0; block < len(blocks); block++ {
-		if blocks[block] != '.' {
+		if blocks[block] != -1 {
 			continue
 		}
 		if lastPulled <= block {
 			break
 		}
 		for swap := lastPulled - 1; swap > lastPushed; swap-- {
-			if blocks[swap] == '.' {
+			if blocks[swap] == -1 {
 				continue
 			}
 			blocks[block], blocks[swap] = blocks[swap], blocks[block]