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authorKashyap, Desai <kashyap.desai@lsi.com>2010-03-17 16:23:36 +0530
committerJames Bottomley <James.Bottomley@suse.de>2010-04-11 09:23:57 -0500
commit6558bbb1457d2f33e233f9ed7bcf17fe96b93878 (patch)
tree004a74e35955e857420990782c9ea996246ba943 /drivers/scsi/mpt2sas
parent89009fbb7d2df37536c8dc932fdead4189783f92 (diff)
[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 <kashyap.desai@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/mpt2sas')
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c6
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 9ad4b48a9b62..b7b6285a3061 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 f3ce9b1825b1..61199759f8d1 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 &