From 636fb20d348c4c64ad26631852975a17d1d37164 Mon Sep 17 00:00:00 2001 From: Kejie Zhang Date: Tue, 30 Oct 2018 10:41:40 +0800 Subject: [PATCH] delete expandSparse func in writeAt --- mod/dagmodifier.go | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/mod/dagmodifier.go b/mod/dagmodifier.go index a4c098052..46dad99f0 100644 --- a/mod/dagmodifier.go +++ b/mod/dagmodifier.go @@ -90,18 +90,7 @@ func (dm *DagModifier) WriteAt(b []byte, offset int64) (int, error) { dm.wrBuf.Reset() } } else if uint64(offset) != dm.curWrOff { - size, err := dm.Size() - if err != nil { - return 0, err - } - if offset > size { - err := dm.expandSparse(offset - size) - if err != nil { - return 0, err - } - } - - err = dm.Sync() + err := dm.Sync() if err != nil { return 0, err }