scsi: qla2xxx: Return error when TMF returns

commit b4146c4929ef61d5afca011474d59d0918a0cd82 upstream.

Propagate the task management completion status properly to avoid
unnecessary waits for commands to complete.

Fixes: faef62d13463 ("[SCSI] qla2xxx: Fix Task Management command asynchronous handling")
Cc: <stable@vger.kernel.org>
Signed-off-by: Anil Gurumurthy <anil.gurumurthy@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index bcde6130f12149026b29314b68a811af94905810..1d42d38f5a45a48c9755ec29a280ceb60b385d7f 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1326,11 +1326,10 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
 
        wait_for_completion(&tm_iocb->u.tmf.comp);
 
-       rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ?
-           QLA_SUCCESS : QLA_FUNCTION_FAILED;
+       rval = tm_iocb->u.tmf.data;
 
-       if ((rval != QLA_SUCCESS) || tm_iocb->u.tmf.data) {
-               ql_dbg(ql_dbg_taskm, vha, 0x8030,
+       if (rval != QLA_SUCCESS) {
+               ql_log(ql_log_warn, vha, 0x8030,
                    "TM IOCB failed (%x).\n", rval);
        }