Returning failed from the device reset handler will get the device
kicked offline, which is fine if the controller is locked up anyhow.
Cannot abort a command from a failed controller.
Reviewed-by: Scott Teel <scott.t...@pmcs.com>
Reviewed-by: Justin Lindley <justin.lind...@pmcs.com>
Signed-off-by: Don Brace <don.br...@pmcs.com>
---
drivers/scsi/hpsa.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 834ac78..a02ea7f 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4343,6 +4343,10 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd
*scsicmd)
h = sdev_to_hba(scsicmd->device);
if (h == NULL) /* paranoia */
return FAILED;
+
+ if (lockup_detected(h))
+ return FAILED;
+
dev = scsicmd->device->hostdata;
if (!dev) {
dev_err(&h->pdev->dev, "hpsa_eh_device_reset_handler: "
@@ -4566,6 +4570,9 @@ static int hpsa_eh_abort_handler(struct scsi_cmnd *sc)
"ABORT REQUEST FAILED, Controller lookup failed.\n"))
return FAILED;
+ if (lockup_detected(h))
+ return FAILED;
+
/* Check that controller supports some kind of task abort */
if (!(HPSATMF_PHYS_TASK_ABORT & h->TMFSupportFlags) &&
!(HPSATMF_LOG_TASK_ABORT & h->TMFSupportFlags))
--
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