@@ -842,6 +842,7 @@ static bool write_since_sync;
static bool sdebug_statistics = DEF_STATISTICS;
static bool sdebug_wp;
static bool sdebug_lun_eh;
+static bool sdebug_target_eh;
/* Following enum: 0: no zbc, def; 1: host aware; 2: host managed */
static enum blk_zoned_model sdeb_zbc_model = BLK_ZONED_NONE;
static char *sdeb_zbc_model_s;
@@ -1131,6 +1132,9 @@ static int sdebug_target_alloc(struct scsi_target *starget)
starget->hostdata = targetip;
+ if (sdebug_target_eh)
+ return scsi_target_setup_eh(starget);
+
return 0;
}
@@ -1138,6 +1142,9 @@ static void sdebug_target_destroy(struct scsi_target *starget)
{
struct sdebug_target_info *targetip;
+ if (sdebug_target_eh)
+ scsi_target_clear_eh(starget);
+
targetip = (struct sdebug_target_info *)starget->hostdata;
if (targetip) {
debugfs_remove(targetip->debugfs_entry);
@@ -6162,6 +6169,7 @@ module_param_named(zone_max_open, sdeb_zbc_max_open, int, S_IRUGO);
module_param_named(zone_nr_conv, sdeb_zbc_nr_conv, int, S_IRUGO);
module_param_named(zone_size_mb, sdeb_zbc_zone_size_mb, int, S_IRUGO);
module_param_named(lun_eh, sdebug_lun_eh, bool, S_IRUGO);
+module_param_named(target_eh, sdebug_target_eh, bool, S_IRUGO);
MODULE_AUTHOR("Eric Youngdale + Douglas Gilbert");
MODULE_DESCRIPTION("SCSI debug adapter driver");
@@ -6235,6 +6243,7 @@ MODULE_PARM_DESC(zone_max_open, "Maximum number of open zones; [0] for no limit
MODULE_PARM_DESC(zone_nr_conv, "Number of conventional zones (def=1)");
MODULE_PARM_DESC(zone_size_mb, "Zone size in MiB (def=auto)");
MODULE_PARM_DESC(lun_eh, "LUN based error handle (def=0)");
+MODULE_PARM_DESC(target_eh, "target based error handle (def=0)");
#define SDEBUG_INFO_LEN 256
static char sdebug_info[SDEBUG_INFO_LEN];
Add new module param lun_eh to control if setup target based error handle, this is used to test the target based error handle. Signed-off-by: Wenchao Hao <haowenchao2@huawei.com> --- drivers/scsi/scsi_debug.c | 9 +++++++++ 1 file changed, 9 insertions(+)