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[SCSI] qla2xxx: Optionally disable target reset. 

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Giridhar Malavali 2010-05-04 15:01:33 -07:00 committed by James Bottomley
parent 86fbee86e9
commit f4c496c1fb
2 changed files with 8 additions and 1 deletions
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1
drivers/scsi/qla2xxx/qla_gbl.h
View File

@ -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);

8
drivers/scsi/qla2xxx/qla_os.c
View File

@ -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;