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Commit 7f4374e6 authored Jul 26, 2019 by Quinn Tran Committed by Martin K. Petersen Jul 30, 2019

scsi: qla2xxx: Reject EH_{abort|device_reset|target_request}



Reject eh_{abort|device_reset|target_reset} when rport is being torn down
or chip is down.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent 5e5402c1

drivers/scsi/qla2xxx/qla_os.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -1296,6 +1296,9 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
		if (!qpair)
		return SUCCESS;

		if (sp->fcport && sp->fcport->deleted)
		return SUCCESS;

		spin_lock_irqsave(qpair->qp_lock_ptr, flags);
		if (sp->type != SRB_SCSI_CMD \|\| GET_CMD_SP(sp) != cmd) {
		/* there's a chance an interrupt could clear
		@@ -1420,6 +1423,9 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
		if (err != 0)
		return err;

		if (fcport->deleted)
		return SUCCESS;

		ql_log(ql_log_info, vha, 0x8009,
		"%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no,
		cmd->device->id, cmd->device->lun, cmd);
		@@ -1534,6 +1540,9 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
		return ret;
		ret = FAILED;

		if (qla2x00_chip_is_down(vha))
		return ret;

		ql_log(ql_log_info, vha, 0x8012,
		"BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);