diff options
| author |   Don Brace <don.brace@pmcs.com> | 2015-01-23 16:44:24 -0600 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Parallels.com> | 2015-02-02 09:57:42 -0800 |
| commit | e345893bd4a8b0a9383a9ce9ff06034da103ad14 (patch) | |
| tree | b5fa8cceaf8a0fbe69f0cdef4ff070a9df23fac9 /drivers/scsi/hpsa.c | |
| parent | hpsa: check for ctlr lockup after command allocation in main io path (diff) | |
| download | linux-dev-e345893bd4a8b0a9383a9ce9ff06034da103ad14.tar.xz linux-dev-e345893bd4a8b0a9383a9ce9ff06034da103ad14.zip | |
hpsa: return failed from device reset/abort handlers
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/hpsa.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 834ac78c51a3..a02ea7f43d67 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)) |