diff options
| -rw-r--r-- | drivers/infiniband/ulp/iser/iscsi_iser.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i_iscsi.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/cxgbi/libcxgbi.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/iscsi_tcp.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/libiscsi.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/qedi/qedi_main.c | 9 | ||||
| -rw-r--r-- | include/scsi/libiscsi.h | 2 |
8 files changed, 21 insertions, 13 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 321949a570ed..620ae5b2d80d 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -568,7 +568,7 @@ static void iscsi_iser_session_destroy(struct iscsi_cls_session *cls_session) struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); iscsi_session_teardown(cls_session); - iscsi_host_remove(shost); + iscsi_host_remove(shost, false); iscsi_host_free(shost); } @@ -685,7 +685,7 @@ iscsi_iser_session_create(struct iscsi_endpoint *ep, return cls_session; remove_host: - iscsi_host_remove(shost); + iscsi_host_remove(shost, false); free_host: iscsi_host_free(shost); return NULL; diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 3bb0adefbe06..02026476c39c 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -5745,7 +5745,7 @@ static void beiscsi_remove(struct pci_dev *pcidev) cancel_work_sync(&phba->sess_work); beiscsi_iface_destroy_default(phba); - iscsi_host_remove(phba->shost); + iscsi_host_remove(phba->shost, false); beiscsi_disable_port(phba, 1); /* after cancelling boot_work */ diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index 15fbd09baa94..a3c800e04a2e 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -909,7 +909,7 @@ void bnx2i_free_hba(struct bnx2i_hba *hba) { struct Scsi_Host *shost = hba->shost; - iscsi_host_remove(shost); + iscsi_host_remove(shost, false); INIT_LIST_HEAD(&hba->ep_ofld_list); INIT_LIST_HEAD(&hba->ep_active_list); INIT_LIST_HEAD(&hba->ep_destroy_list); diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index 4365d52c6430..32abdf0fa9aa 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -328,7 +328,7 @@ void cxgbi_hbas_remove(struct cxgbi_device *cdev) chba = cdev->hbas[i]; if (chba) { cdev->hbas[i] = NULL; - iscsi_host_remove(chba->shost); + iscsi_host_remove(chba->shost, false); pci_dev_put(cdev->pdev); iscsi_host_free(chba->shost); } diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 9fee70d6434a..52c6f70d60ec 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -898,7 +898,7 @@ iscsi_sw_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max, remove_session: iscsi_session_teardown(cls_session); remove_host: - iscsi_host_remove(shost); + iscsi_host_remove(shost, false); free_host: iscsi_host_free(shost); return NULL; @@ -915,7 +915,7 @@ static void iscsi_sw_tcp_session_destroy(struct iscsi_cls_session *cls_session) iscsi_tcp_r2tpool_free(cls_session->dd_data); iscsi_session_teardown(cls_session); - iscsi_host_remove(shost); + iscsi_host_remove(shost, false); iscsi_host_free(shost); } diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 8d78559ae94a..3894decf8fbf 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -2832,11 +2832,12 @@ static void iscsi_notify_host_removed(struct iscsi_cls_session *cls_session) /** * iscsi_host_remove - remove host and sessions * @shost: scsi host + * @is_shutdown: true if called from a driver shutdown callout * * If there are any sessions left, this will initiate the removal and wait * for the completion. */ -void iscsi_host_remove(struct Scsi_Host *shost) +void iscsi_host_remove(struct Scsi_Host *shost, bool is_shutdown) { struct iscsi_host *ihost = shost_priv(shost); unsigned long flags; @@ -2845,7 +2846,11 @@ void iscsi_host_remove(struct Scsi_Host *shost) ihost->state = ISCSI_HOST_REMOVED; spin_unlock_irqrestore(&ihost->lock, flags); - iscsi_host_for_each_session(shost, iscsi_notify_host_removed); + if (!is_shutdown) + iscsi_host_for_each_session(shost, iscsi_notify_host_removed); + else + iscsi_host_for_each_session(shost, iscsi_force_destroy_session); + wait_event_interruptible(ihost->session_removal_wq, ihost->num_sessions == 0); if (signal_pending(current)) diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index deebe62e2b41..cecfb2cb4c7b 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -2414,9 +2414,12 @@ static void __qedi_remove(struct pci_dev *pdev, int mode) int rval; u16 retry = 10; - if (mode == QEDI_MODE_NORMAL || mode == QEDI_MODE_SHUTDOWN) { - iscsi_host_remove(qedi->shost); + if (mode == QEDI_MODE_NORMAL) + iscsi_host_remove(qedi->shost, false); + else if (mode == QEDI_MODE_SHUTDOWN) + iscsi_host_remove(qedi->shost, true); + if (mode == QEDI_MODE_NORMAL || mode == QEDI_MODE_SHUTDOWN) { if (qedi->tmf_thread) { destroy_workqueue(qedi->tmf_thread); qedi->tmf_thread = NULL; @@ -2791,7 +2794,7 @@ remove_host: #ifdef CONFIG_DEBUG_FS qedi_dbg_host_exit(&qedi->dbg_ctx); #endif - iscsi_host_remove(qedi->shost); + iscsi_host_remove(qedi->shost, false); stop_iscsi_func: qedi_ops->stop(qedi->cdev); stop_slowpath: diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index c0703cd20a99..9758a4a9923f 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -411,7 +411,7 @@ extern int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev); extern struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht, int dd_data_size, bool xmit_can_sleep); -extern void iscsi_host_remove(struct Scsi_Host *shost); +extern void iscsi_host_remove(struct Scsi_Host *shost, bool is_shutdown); extern void iscsi_host_free(struct Scsi_Host *shost); extern int iscsi_target_alloc(struct scsi_target *starget); extern int iscsi_host_get_max_scsi_cmds(struct Scsi_Host *shost, |