change pieces prior set

server/torr/storage/torrstor/cache.go

@@ -165,7 +165,7 @@ func (c *Cache) cleanPieces() {
 
 	remPieces := c.getRemPieces()
 	if c.filled > c.capacity {
-		rems := (c.filled - c.capacity) / c.pieceLength
+		rems := (c.filled-c.capacity)/c.pieceLength + 1
 		for _, p := range remPieces {
 			c.removePiece(p)
 			rems--
@@ -192,19 +192,23 @@ func (c *Cache) getRemPieces() []*Piece {
 		if p.Size > 0 {
 			fill += p.Size
 		}
+		piece := c.torrent.Piece(id)
+		state := piece.State()
 		if len(ranges) > 0 {
 			if !inRanges(ranges, id) {
-				piece := c.torrent.Piece(id)
-				if piece.State().Priority != torrent.PiecePriorityNone {
+				if state.Priority != torrent.PiecePriorityNone {
 					piece.SetPriority(torrent.PiecePriorityNone)
 				}
 				if p.Size > 0 {
 					piecesRemove = append(piecesRemove, p)
 				}
+			} else {
+				if state.Priority != torrent.PiecePriorityNow && state.Priority != torrent.PiecePriorityReadahead && state.Priority != torrent.PiecePriorityNormal {
+					piece.SetPriority(torrent.PiecePriorityNormal)
+				}
 			}
 		} else {
-			piece := c.torrent.Piece(id)
-			if piece.State().Priority != torrent.PiecePriorityNone {
+			if state.Priority != torrent.PiecePriorityNone {
 				piece.SetPriority(torrent.PiecePriorityNone)
 			}
 		}

server/torr/storage/torrstor/reader.go

@@ -19,6 +19,7 @@ type Reader struct {
 
 	///Preload
 	muPreload sync.Mutex
+	ranges    Range
 }
 
 func newReader(file *torrent.File, cache *Cache) *Reader {
@@ -60,7 +61,7 @@ func (r *Reader) Read(p []byte) (n int, err error) {
 	if r.file.Torrent() != nil && r.file.Torrent().Info() != nil {
 		n, err = r.Reader.Read(p)
 		r.offset += int64(n)
-		go r.preload()
+		//go r.preload()
 	} else {
 		log.TLogln("Torrent closed and readed")
 	}

server/torr/storage/torrstor/readerloader.go

@@ -40,8 +40,13 @@ func (r *Reader) getOffsetRange() (int64, int64) {
 }
 
 func (r *Reader) preload() {
-	torr := r.file.Torrent()
 	rrange := r.getPiecesRange()
+	if rrange.Start == r.ranges.Start && rrange.End == r.ranges.End {
+		return
+	}
+
+	torr := r.file.Torrent()
+	r.ranges = rrange
 	rahPiece := int(r.readahead / torr.Info().PieceLength)
 	readerPiece := r.getReaderPiece()