From 236552af719bde2cc49c85a0e594389040299754 Mon Sep 17 00:00:00 2001 From: Himanshu Madhani Date: Thu, 1 Aug 2019 15:54:27 -0400 Subject: [PATCH 007/124] [scsi] scsi: qla2xxx: flush IO on chip reset or sess delete Message-id: <20190801155618.12650-8-hmadhani@redhat.com> Patchwork-id: 267781 O-Subject: [RHEL 7.8 e-stor PATCH 007/118] scsi: qla2xxx: flush IO on chip reset or sess delete Bugzilla: 1729270 RH-Acked-by: Jarod Wilson RH-Acked-by: Tony Camuso From: Quinn Tran Bugzilla 1729270 On Transmit respond in target mode, if the chip is already reset or the session is already deleted, then advance the command to the free step. There is no need to abort the command, because the chip has already flushed it. Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen (cherry picked from commit 51fd6e6351a62da87a7eb7b059d34056d73e68e5) Signed-off-by: Himanshu Madhani Signed-off-by: Jan Stancek --- drivers/scsi/qla2xxx/qla_target.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index a4ab3401a90b..7faa33e21543 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -3253,13 +3253,10 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, unsigned long flags = 0; int res; - if (cmd->sess && cmd->sess->deleted) { + if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) || + (cmd->sess && cmd->sess->deleted)) { cmd->state = QLA_TGT_STATE_PROCESSED; - if (cmd->sess->logout_completed) - /* no need to terminate. FW already freed exchange. */ - qlt_abort_cmd_on_host_reset(cmd->vha, cmd); - else - qlt_send_term_exchange(qpair, cmd, &cmd->atio, 0, 0); + qlt_abort_cmd_on_host_reset(cmd->vha, cmd); return 0; } -- 2.13.6