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iSCSI target fixes for iSCSIResiduals tests causing libiscsi test suite to hang

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Signed-off-by: Utkarsh Mani Tripathi <utkarsh.tripathi@mayadata.io>
This commit is contained in:
Utkarsh Mani Tripathi
2019-11-18 15:16:41 +05:30
parent f3ef8c973d
commit 1dbc82435f
4 changed files with 30 additions and 1 deletions
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10
pkg/port/iscsit/iscsid.go
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@@ -594,6 +594,14 @@ func (s *ISCSITargetDriver) scsiCommandHandler(conn *iscsiConnection) (err error
}
task := &iscsiTask{conn: conn, cmd: conn.req, tag: conn.req.TaskTag, scmd: scmd}
task.scmd.OpCode = conn.req.SCSIOpCode
if scmd.Direction == api.SCSIDataBidirection {
task.scmd.Result = api.SAMStatCheckCondition.Stat
scsi.BuildSenseData(task.scmd, scsi.ILLEGAL_REQUEST, scsi.NO_ADDITIONAL_SENSE)
conn.buildRespPackage(OpSCSIResp, task)
conn.rxTask = nil
break
}
if req.Write {
task.r2tCount = int(req.ExpectedDataLen) - req.DataLen
if !req.Final {
@@ -649,7 +657,7 @@ func (s *ISCSITargetDriver) scsiCommandHandler(conn *iscsiConnection) (err error
}
return
} else {
if scmd.Direction == api.SCSIDataRead && scmd.SenseBuffer == nil {
if scmd.Direction == api.SCSIDataRead && scmd.SenseBuffer == nil && req.ExpectedDataLen != 0 {
conn.buildRespPackage(OpSCSIIn, task)
} else {
conn.buildRespPackage(OpSCSIResp, task)