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