From a0c124137a40fc22730ae87caf17e821f2dce1ed Mon Sep 17 00:00:00 2001 From: "Stephen M. Cameron" Date: Wed, 26 Oct 2011 16:22:04 -0500 Subject: [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 Signed-off-by: James Bottomley --- drivers/scsi/hpsa.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/scsi/hpsa.h') 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 -- cgit v1.2.1