diff options
| author | Stephen M. Cameron <scameron@beardog.cce.hp.com> | 2011-10-26 16:22:04 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-10-30 14:35:01 +0400 |
| commit | a0c124137a40fc22730ae87caf17e821f2dce1ed (patch) | |
| tree | 93f2b17ee632867a34236d2b4f70dd88a65cac10 /drivers/scsi/hpsa.h | |
| parent | bb158eabda984851d7964d968b9859383f98a701 (diff) | |
| download | lwn-a0c124137a40fc22730ae87caf17e821f2dce1ed.tar.gz lwn-a0c124137a40fc22730ae87caf17e821f2dce1ed.zip | |
[SCSI] hpsa: detect controller lockup
When controller lockup condition is detected,
we should fail all outstanding commands and disable
the controller. This will enable multipath solutions
to recover gracefully.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/hpsa.h')
| -rw-r--r-- | drivers/scsi/hpsa.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index 73858bc22e57..91edafb8c7e6 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -121,6 +121,11 @@ struct ctlr_info { unsigned char reply_pool_wraparound; u32 *blockFetchTable; unsigned char *hba_inquiry_data; + u64 last_intr_timestamp; + u32 last_heartbeat; + u64 last_heartbeat_timestamp; + u32 lockup_detected; + struct list_head lockup_list; }; #define HPSA_ABORT_MSG 0 #define HPSA_DEVICE_RESET_MSG 1 |