provide offset and tl to DataSync

2019-06-27 19:23:13 +03:00
parent d13122d350
commit 0b1ffd5704
6 changed files with 26 additions and 7 deletions
--- a/pkg/scsi/sbc.go
+++ b/pkg/scsi/sbc.go
@@ -708,5 +708,19 @@ func SBCServiceAction(host int, cmd *api.SCSICommand) api.SAMStat {
 * 5.19 - SYNCHRONIZE CACHE (16)
 */
 func SBCSyncCache(host int, cmd *api.SCSICommand) api.SAMStat {
+	scb := cmd.SCB
+	lba := getSCSIReadWriteOffset(scb)
+	tl := getSCSIReadWriteCount(scb)
+	dev := cmd.Device
+
+	cmd.Offset = lba << dev.BlockShift
+	cmd.TL = tl << dev.BlockShift
+
+	err, key, asc := bsPerformCommand(dev.Storage, cmd)
+	if err != nil {
+		BuildSenseData(cmd, key, asc)
+		return api.SAMStatCheckCondition
+	}
+
 	return api.SAMStatGood
 }