diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-sysfs.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 414f04579d77..7dda709f3ccb 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -311,6 +311,11 @@ static ssize_t queue_max_open_zones_show(struct request_queue *q, char *page) return queue_var_show(queue_max_open_zones(q), page); } +static ssize_t queue_max_active_zones_show(struct request_queue *q, char *page) +{ + return queue_var_show(queue_max_active_zones(q), page); +} + static ssize_t queue_nomerges_show(struct request_queue *q, char *page) { return queue_var_show((blk_queue_nomerges(q) << 1) | @@ -678,6 +683,11 @@ static struct queue_sysfs_entry queue_max_open_zones_entry = { .show = queue_max_open_zones_show, }; +static struct queue_sysfs_entry queue_max_active_zones_entry = { + .attr = {.name = "max_active_zones", .mode = 0444 }, + .show = queue_max_active_zones_show, +}; + static struct queue_sysfs_entry queue_nomerges_entry = { .attr = {.name = "nomerges", .mode = 0644 }, .show = queue_nomerges_show, @@ -777,6 +787,7 @@ static struct attribute *queue_attrs[] = { &queue_zoned_entry.attr, &queue_nr_zones_entry.attr, &queue_max_open_zones_entry.attr, + &queue_max_active_zones_entry.attr, &queue_nomerges_entry.attr, &queue_rq_affinity_entry.attr, &queue_iostats_entry.attr, @@ -804,7 +815,8 @@ static umode_t queue_attr_visible(struct kobject *kobj, struct attribute *attr, (!q->mq_ops || !q->mq_ops->timeout)) return 0; - if (attr == &queue_max_open_zones_entry.attr && + if ((attr == &queue_max_open_zones_entry.attr || + attr == &queue_max_active_zones_entry.attr) && !blk_queue_is_zoned(q)) return 0; |