diff options
Diffstat (limited to 'drivers/block/null_blk/main.c')
| -rw-r--r-- | drivers/block/null_blk/main.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index cbf4b29b1687..9d0f6da77601 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -262,6 +262,10 @@ module_param_named(zone_append_max_sectors, g_zone_append_max_sectors, int, 0444 MODULE_PARM_DESC(zone_append_max_sectors, "Maximum size of a zone append command (in 512B sectors). Specify 0 for zone append emulation"); +static bool g_zone_full; +module_param_named(zone_full, g_zone_full, bool, S_IRUGO); +MODULE_PARM_DESC(zone_full, "Initialize the sequential write required zones of a zoned device to be full. Default: false"); + 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); @@ -458,6 +462,7 @@ NULLB_DEVICE_ATTR(zone_nr_conv, uint, NULL); NULLB_DEVICE_ATTR(zone_max_open, uint, NULL); NULLB_DEVICE_ATTR(zone_max_active, uint, NULL); NULLB_DEVICE_ATTR(zone_append_max_sectors, uint, NULL); +NULLB_DEVICE_ATTR(zone_full, bool, NULL); NULLB_DEVICE_ATTR(virt_boundary, bool, NULL); NULLB_DEVICE_ATTR(no_sched, bool, NULL); NULLB_DEVICE_ATTR(shared_tags, bool, NULL); @@ -610,6 +615,7 @@ static struct configfs_attribute *nullb_device_attrs[] = { &nullb_device_attr_zone_append_max_sectors, &nullb_device_attr_zone_readonly, &nullb_device_attr_zone_offline, + &nullb_device_attr_zone_full, &nullb_device_attr_virt_boundary, &nullb_device_attr_no_sched, &nullb_device_attr_shared_tags, @@ -700,7 +706,7 @@ static ssize_t memb_group_features_show(struct config_item *item, char *page) "shared_tags,size,submit_queues,use_per_node_hctx," "virt_boundary,zoned,zone_capacity,zone_max_active," "zone_max_open,zone_nr_conv,zone_offline,zone_readonly," - "zone_size,zone_append_max_sectors\n"); + "zone_size,zone_append_max_sectors,zone_full\n"); } CONFIGFS_ATTR_RO(memb_group_, features); @@ -781,6 +787,7 @@ static struct nullb_device *null_alloc_dev(void) dev->zone_max_open = g_zone_max_open; dev->zone_max_active = g_zone_max_active; dev->zone_append_max_sectors = g_zone_append_max_sectors; + dev->zone_full = g_zone_full; dev->virt_boundary = g_virt_boundary; dev->no_sched = g_no_sched; dev->shared_tags = g_shared_tags; |