.

wcfs/zblk.go

@@ -20,7 +20,6 @@
 package main
 // ZBlk* + ZBigFile loading
 
-
 // module: "wendelin.bigfile.file_zodb"
 //
 // ZBigFile
@@ -44,13 +43,13 @@ import (
 	"sync"
 	"syscall"
 
+	"github.com/johncgriffin/overflow"
+	pickle "github.com/kisielk/og-rek"
 	"lab.nexedi.com/kirr/go123/mem"
 	"lab.nexedi.com/kirr/go123/xerr"
 	"lab.nexedi.com/kirr/go123/xsync"
 	"lab.nexedi.com/kirr/neo/go/zodb"
 	"lab.nexedi.com/kirr/neo/go/zodb/btree"
-	pickle "github.com/kisielk/og-rek"
-	"github.com/johncgriffin/overflow"
 
 	"lab.nexedi.com/nexedi/wendelin.core/wcfs/internal/pycompat"
 )
@@ -308,7 +307,7 @@ func (zb *ZBlk1) loadBlkData(ctx context.Context) (_ []byte, _ zodb.Tid, err err
 
 	// glue all chunks from chunktab
 	offv := make([]int32, 0, len(chunktab)) // ↑
-	for off := range(chunktab) {
+	for off := range chunktab {
 		offv = append(offv, off)
 	}
 	sort.Slice(offv, func(i, j int) bool {
@@ -319,7 +318,7 @@ func (zb *ZBlk1) loadBlkData(ctx context.Context) (_ []byte, _ zodb.Tid, err err
 	//fmt.Printf("offv: %v\n", offv)
 
 
-        // find out whole blk len via inspecting tail chunk
+	// find out whole blk len via inspecting tail chunk
 	tailStart  := offv[len(offv)-1]
 	tailChunk  := chunktab[tailStart]
 	blklen, ok := overflow.Add32(tailStart, int32(len(tailChunk.data)))
@@ -327,15 +326,15 @@ func (zb *ZBlk1) loadBlkData(ctx context.Context) (_ []byte, _ zodb.Tid, err err
 		return nil, 0, fmt.Errorf("invalid data: blklen overflow")
 	}
 
-        // whole buffer initialized as 0 + tail_chunk
+	// whole buffer initialized as 0 + tail_chunk
 	blkdata := make([]byte, blklen)
 	copy(blkdata[tailStart:], tailChunk.data)
 
-        // go through all chunks besides tail and extract them
+	// go through all chunks besides tail and extract them
 	stop := int32(0)
 	for _, start := range offv[:len(offv)-1] {
 		chunk := chunktab[start]
-		if !(start >= stop) {	// verify chunks don't overlap
+		if !(start >= stop) { // verify chunks don't overlap
 			return nil, 0, fmt.Errorf("invalid data: chunks overlap")
 		}
 		stop, ok = overflow.Add32(start, int32(len(chunk.data)))
@@ -356,13 +355,12 @@ type ZBigFile struct {
 	zodb.Persistent
 
 	// state: (.blksize, .blktab)
-	blksize	int64
-	blktab  *btree.LOBTree	// {}  blk -> ZBlk*(blkdata)
+	blksize int64
+	blktab  *btree.LOBTree // {}  blk -> ZBlk*(blkdata)
 }
 
 type zBigFileState ZBigFile // hide state methods from public API
 
-
 // DropState implements zodb.Ghostable.
 func (bf *zBigFileState) DropState() {
 	bf.blksize = 0