summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/hpsa.h
diff options
context:
space:
mode:
authorStephen M. Cameron <scameron@beardog.cce.hp.com>2011-10-26 16:22:04 -0500
committerJames Bottomley <JBottomley@Parallels.com>2011-10-30 14:35:01 +0400
commita0c124137a40fc22730ae87caf17e821f2dce1ed (patch)
tree93f2b17ee632867a34236d2b4f70dd88a65cac10 /drivers/scsi/hpsa.h
parentbb158eabda984851d7964d968b9859383f98a701 (diff)
downloadlinux-a0c124137a40fc22730ae87caf17e821f2dce1ed.tar.gz
linux-a0c124137a40fc22730ae87caf17e821f2dce1ed.tar.bz2
linux-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.h5
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