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scsi: qla2xxx: Return error when TMF returns 

commit b4146c4929 upstream.

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

Fixes: faef62d134 ("[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>
pull/10/head
Anil Gurumurthy 2018-07-18 14:29:55 -07:00 committed by Greg Kroah-Hartman
parent f70766f133
commit a96feef5b0
1 changed files with 3 additions and 4 deletions
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7
drivers/scsi/qla2xxx/qla_init.c
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@ -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);
}