From 6558bbb1457d2f33e233f9ed7bcf17fe96b93878 Mon Sep 17 00:00:00 2001 From: "Kashyap, Desai" Date: Wed, 17 Mar 2010 16:23:36 +0530 Subject: [PATCH] [SCSI] mpt2sas: Early return from function if shost is in recovery. Aded checks for shost_recovery flag for early return from function. Signed-off-by: Kashyap Desai Signed-off-by: James Bottomley --- drivers/scsi/mpt2sas/mpt2sas_base.c | 2 ++ drivers/scsi/mpt2sas/mpt2sas_scsih.c | 6 +++--- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 9ad4b48..b7b6285 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -3521,7 +3521,9 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc) __func__)); _base_mask_interrupts(ioc); + ioc->shost_recovery = 1; _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET); + ioc->shost_recovery = 0; if (ioc->pci_irq) { synchronize_irq(pdev->irq); free_irq(ioc->pci_irq, ioc); diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index f3ce9b1..6119975 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -1979,7 +1979,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, return; } - if (ioc->shost_recovery) { + if (ioc->shost_recovery || ioc->remove_host) { printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", __func__, ioc->name); return; @@ -4246,7 +4246,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, _scsih_sas_topology_change_event_debug(ioc, event_data); #endif - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->remove_host) return; if (!ioc->sas_hba.num_phys) @@ -4285,7 +4285,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, "expander event\n", ioc->name)); return; } - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->remove_host) return; phy_number = event_data->StartPhyNum + i; reason_code = event_data->PHY[i].PhyStatus & -- 2.7.4