Checks if hw_crit_error is set. If it is set, we donot process commands. Checks added in megasas_queue_command and command completion routines.
Signed-off-by: Sumant Patro <[EMAIL PROTECTED]> --- drivers/scsi/megaraid/megaraid_sas.c | 13 ++++++++++++- 1 files changed, 12 insertions(+), 1 deletion(-) diff -uprN linux-feb13-orig/drivers/scsi/megaraid/megaraid_sas.c linux-feb13-new-p1/drivers/scsi/megaraid/megaraid_sas.c --- linux-feb13-orig/drivers/scsi/megaraid/megaraid_sas.c 2007-02-13 06:44:46.000000000 -0800 +++ linux-feb13-new-p1/drivers/scsi/megaraid/megaraid_sas.c 2007-02-13 07:18:39.000000000 -0800 @@ -841,6 +841,11 @@ megasas_queue_command(struct scsi_cmnd * instance = (struct megasas_instance *) scmd->device->host->hostdata; + + /* Don't process if we have already declared adapter dead */ + if (instance->hw_crit_error) + return SCSI_MLQUEUE_HOST_BUSY; + scmd->scsi_done = done; scmd->result = 0; @@ -1282,11 +1287,13 @@ megasas_deplete_reply_queue(struct megas if(instance->instancet->clear_intr(instance->reg_set)) return IRQ_NONE; + if (instance->hw_crit_error) + goto out_done; /* * Schedule the tasklet for cmd completion */ tasklet_schedule(&instance->isr_tasklet); - +out_done: return IRQ_HANDLED; } @@ -1741,6 +1748,10 @@ static void megasas_complete_cmd_dpc(uns struct megasas_cmd *cmd; struct megasas_instance *instance = (struct megasas_instance *)instance_addr; + /* If we have already declared adapter dead, donot complete cmds */ + if (instance->hw_crit_error) + return; + producer = *instance->producer; consumer = *instance->consumer; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/