From: Giridhar Malavali <giridhar.malavali@xxxxxxxxxx> Also, change the ISP82xx code to only reset if this module_param is set and reset is intended via the QLA82XX_DEV_NEED_RESET case. Signed-off-by: Giridhar Malavali <giridhar.malavali@xxxxxxxxxx> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@xxxxxxxxxx> --- drivers/scsi/qla2xxx/qla_gbl.h | 1 + drivers/scsi/qla2xxx/qla_nx.c | 1 + drivers/scsi/qla2xxx/qla_os.c | 8 ++++++++ 3 files changed, 10 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index cd646ca..fbb4b8f 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -102,6 +102,7 @@ extern int ql2xgffidenable; extern int ql2xenabledif; extern int ql2xenablehba_err_chk; extern int ql2xtargetreset; +extern int ql2xdontresethba; extern int qla2x00_loop_reset(scsi_qla_host_t *); extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int); diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 9eadb7c..d540b73 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -3585,6 +3585,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) qla82xx_idc_lock(ha); break; case QLA82XX_DEV_NEED_RESET: + if (!ql2xdontresethba) qla82xx_need_reset_handler(vha); dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index b36964d..7eeab98 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -164,6 +164,14 @@ module_param(ql2xasynctmfenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xasynctmfenable, "Enables issue of TM IOCBs asynchronously via IOCB mechanism" "Default is 0 - Issue TM IOCBs via mailbox mechanism."); + +int ql2xdontresethba; +module_param(ql2xdontresethba, int, S_IRUGO); +MODULE_PARM_DESC(ql2xdontresethba, + "Option to specify reset behaviour\n" + " 0 (Default) -- Reset on failure.\n" + " 1 -- Do not reset on failure.\n"); + /* * SCSI host template entry points */ -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
