From f4c496c1fbaa59dbb3820c18453df661079b1d4a Mon Sep 17 00:00:00 2001 From: Giridhar Malavali Date: Tue, 4 May 2010 15:01:33 -0700 Subject: [PATCH] [SCSI] qla2xxx: Optionally disable target reset. Signed-off-by: Giridhar Malavali Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_gbl.h | 1 + drivers/scsi/qla2xxx/qla_os.c | 8 +++++++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 3e946da..8217c3b 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -96,6 +96,7 @@ extern int ql2xdontresethba; extern int ql2xasynctmfenable; extern int ql2xenabledif; extern int ql2xenablehba_err_chk; +extern int ql2xtargetreset; 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_os.c b/drivers/scsi/qla2xxx/qla_os.c index 0de92d3..be1a8fc 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -154,6 +154,12 @@ MODULE_PARM_DESC(ql2xdontresethba, " 0 (Default) -- Reset on failure.\n" " 1 -- Do not reset on failure.\n"); +int ql2xtargetreset = 1; +module_param(ql2xtargetreset, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xtargetreset, + "Enable target reset." + "Default is 1 - use hw defaults."); + int ql2xasynctmfenable; module_param(ql2xasynctmfenable, int, S_IRUGO|S_IRUSR); @@ -1193,7 +1199,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) struct fc_port *fcport; struct qla_hw_data *ha = vha->hw; - if (ha->flags.enable_target_reset) { + if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) { list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->port_type != FCT_TARGET) continue; -- 2.7.4