renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-24 05:04:00 +08:00
Code

hpsa: return failed from device reset/abort handlers

Browse Source 
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.teel@pmcs.com>
Reviewed-by: Justin Lindley <justin.lindley@pmcs.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Don Brace 2015-01-23 16:44:24 -06:00 committed by James Bottomley
parent 407863cb9d
commit e345893bd4
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/scsi/hpsa.c
View File

@ -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))