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authorSumit.Saxena@avagotech.com <Sumit.Saxena@avagotech.com>2015-01-05 20:06:18 +0530
committerChristoph Hellwig <hch@lst.de>2015-01-09 15:44:36 +0100
commitc8dd61eff2780c481fcf919c1572e16e397c714e (patch)
tree49397211633101ac487e2b2f4c1a28d01f8322a8 /drivers/scsi/megaraid/megaraid_sas_fusion.c
parentc2ced1719a1b903350955a511e1666e6d05a7f5b (diff)
downloadlwn-c8dd61eff2780c481fcf919c1572e16e397c714e.tar.gz
lwn-c8dd61eff2780c481fcf919c1572e16e397c714e.zip
megaraid_sas: complete outstanding IOCTLs before killing adapter
Driver calls megasas_complete_cmd() to call wake_up() for each MFI frame that was issued through the ioctl() interface prior to the kill adapter. This ensures userspace ioctl() system calls issued just before a kill adapter don't get stuck in wait state and IOCTLs are returned to the application. Cc: <stable@vger.kernel.org> Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Signed-off-by: Chaitra Basappa <chaitra.basappa@avagotech.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 075c99e987bf..df280b1d263f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2631,7 +2631,6 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
instance->host->host_no);
megaraid_sas_kill_hba(instance);
instance->skip_heartbeat_timer_del = 1;
- instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
retval = FAILED;
goto out;
}
@@ -2827,8 +2826,6 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
dev_info(&instance->pdev->dev,
"Failed from %s %d\n",
__func__, __LINE__);
- instance->adprecovery =
- MEGASAS_HW_CRITICAL_ERROR;
megaraid_sas_kill_hba(instance);
retval = FAILED;
}
@@ -2877,7 +2874,6 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
"adapter scsi%d.\n", instance->host->host_no);
megaraid_sas_kill_hba(instance);
instance->skip_heartbeat_timer_del = 1;
- instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
retval = FAILED;
} else {
/* For VF: Restart HB timer if we didn't OCR */