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scsi: qla2xxx: Fix FC-NVMe IO abort during driver reset

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Signed-off-by: Darren Trapp <darren.trapp@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Darren Trapp 2018-03-20 23:09:38 -07:00 committed by Martin K. Petersen
parent 1cbc0efcd9
commit 623ee824e5
3 changed files with 14 additions and 7 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

17
drivers/scsi/qla2xxx/qla_nvme.c
View file

@ -489,6 +489,9 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
vha = fcport->vha;
if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
return rval;
/*
* If we know the dev is going away while the transport is still sending
* IO's return busy back to stall the IO Q. This happens when the
@ -597,14 +600,18 @@ static int qla_nvme_wait_on_command(srb_t *sp)
return ret;
}
void qla_nvme_abort(struct qla_hw_data *ha, struct srb *sp)
void qla_nvme_abort(struct qla_hw_data *ha, struct srb *sp, int res)
{
int rval;
rval = ha->isp_ops->abort_command(sp);
if (!rval && !qla_nvme_wait_on_command(sp))
ql_log(ql_log_warn, NULL, 0x2112,
"nvme_wait_on_comand timed out waiting on sp=%p\n", sp);
if (!test_bit(ABORT_ISP_ACTIVE, &sp->vha->dpc_flags)) {
rval = ha->isp_ops->abort_command(sp);
if (!rval && !qla_nvme_wait_on_command(sp))
ql_log(ql_log_warn, NULL, 0x2112,
"timed out waiting on sp=%p\n", sp);
} else {
sp->done(sp, res);
}
}
static void qla_nvme_unregister_remote_port(struct work_struct *work)

2
drivers/scsi/qla2xxx/qla_nvme.h
View file

@ -145,7 +145,7 @@ struct pt_ls4_rx_unsol {
void qla_nvme_register_hba(struct scsi_qla_host *);
int qla_nvme_register_remote(struct scsi_qla_host *, struct fc_port *);
void qla_nvme_delete(struct scsi_qla_host *);
void qla_nvme_abort(struct qla_hw_data *, struct srb *sp);
void qla_nvme_abort(struct qla_hw_data *, struct srb *sp, int res);
void qla24xx_nvme_ls4_iocb(struct scsi_qla_host *, struct pt_ls4_request *,
struct req_que *);
void qla24xx_async_gffid_sp_done(void *, int);

2
drivers/scsi/qla2xxx/qla_os.c
View file

@ -1734,7 +1734,7 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
sp_get(sp);
spin_unlock_irqrestore(qp->qp_lock_ptr,
flags);
qla_nvme_abort(ha, sp);
qla_nvme_abort(ha, sp, res);
spin_lock_irqsave(qp->qp_lock_ptr,
flags);
} else if (GET_CMD_SP(sp) &&