diff options
Diffstat (limited to 'drivers/block/null_blk_main.c')
| -rw-r--r-- | drivers/block/null_blk_main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index 09339203dfba..9c045bee0985 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -188,6 +188,10 @@ static unsigned long g_zone_size = 256; module_param_named(zone_size, g_zone_size, ulong, S_IRUGO); MODULE_PARM_DESC(zone_size, "Zone size in MB when block device is zoned. Must be power-of-two: Default: 256"); +static unsigned int g_zone_nr_conv; +module_param_named(zone_nr_conv, g_zone_nr_conv, uint, 0444); +MODULE_PARM_DESC(zone_nr_conv, "Number of conventional zones when block device is zoned. Default: 0"); + static struct nullb_device *null_alloc_dev(void); static void null_free_dev(struct nullb_device *dev); static void null_del_dev(struct nullb *nullb); @@ -293,6 +297,7 @@ NULLB_DEVICE_ATTR(mbps, uint); NULLB_DEVICE_ATTR(cache_size, ulong); NULLB_DEVICE_ATTR(zoned, bool); NULLB_DEVICE_ATTR(zone_size, ulong); +NULLB_DEVICE_ATTR(zone_nr_conv, uint); static ssize_t nullb_device_power_show(struct config_item *item, char *page) { @@ -407,6 +412,7 @@ static struct configfs_attribute *nullb_device_attrs[] = { &nullb_device_attr_badblocks, &nullb_device_attr_zoned, &nullb_device_attr_zone_size, + &nullb_device_attr_zone_nr_conv, NULL, }; @@ -520,6 +526,7 @@ static struct nullb_device *null_alloc_dev(void) dev->use_per_node_hctx = g_use_per_node_hctx; dev->zoned = g_zoned; dev->zone_size = g_zone_size; + dev->zone_nr_conv = g_zone_nr_conv; return dev; } |