X-Git-Url: http://www.git.cypherpunks.ru/?p=gocheese.git;a=blobdiff_plain;f=fileutils.go;h=03b852e011a2e9cbfcbd2af84e9fe3fd78f62f0f;hp=ba18ee98769217a7758caba5f7061a024b200aa8;hb=37facf3dde161d2df4d430896dc87ebb5740cc64;hpb=3888c28bc312e27a1696cc2988f7903c5135fba1

diff --git a/fileutils.go b/fileutils.go
index ba18ee9..03b852e 100644
--- a/fileutils.go
+++ b/fileutils.go
@@ -24,6 +24,8 @@ import (
 	"time"
 )
 
+var NoSync = os.Getenv("GOCHEESE_NO_SYNC") == "1"
+
 func TempFile(dir string) (*os.File, error) {
 	// Assume that probability of suffix collision is negligible
 	suffix := strconv.FormatInt(time.Now().UnixNano()+int64(os.Getpid()), 16)
@@ -32,6 +34,9 @@ func TempFile(dir string) (*os.File, error) {
 }
 
 func DirSync(dirPath string) error {
+	if NoSync {
+		return nil
+	}
 	fd, err := os.Open(dirPath)
 	if err != nil {
 		return err
@@ -54,10 +59,12 @@ func WriteFileSync(dirPath, filePath string, data []byte) error {
 		dst.Close()
 		return err
 	}
-	if err = dst.Sync(); err != nil {
-		os.Remove(dst.Name())
-		dst.Close()
-		return err
+	if !NoSync {
+		if err = dst.Sync(); err != nil {
+			os.Remove(dst.Name())
+			dst.Close()
+			return err
+		}
 	}
 	dst.Close()
 	if err = os.Rename(dst.Name(), filePath); err != nil {