diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/Kconfig | 5 | ||||
| -rw-r--r-- | block/blk-sysfs.c | 27 | ||||
| -rw-r--r-- | block/blk-zoned.c | 1 |
3 files changed, 31 insertions, 2 deletions
diff --git a/block/Kconfig b/block/Kconfig index 9357d7302398..bbad5e8bbffe 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -86,9 +86,10 @@ config BLK_DEV_ZONED select MQ_IOSCHED_DEADLINE help Block layer zoned block device support. This option enables - support for ZAC/ZBC host-managed and host-aware zoned block devices. + support for ZAC/ZBC/ZNS host-managed and host-aware zoned block + devices. - Say yes here if you have a ZAC or ZBC storage device. + Say yes here if you have a ZAC, ZBC, or ZNS storage device. config BLK_DEV_THROTTLING bool "Block layer bio throttling support" diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index be67952e7be2..7dda709f3ccb 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -306,6 +306,16 @@ static ssize_t queue_nr_zones_show(struct request_queue *q, char *page) return queue_var_show(blk_queue_nr_zones(q), page); } +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) | @@ -668,6 +678,16 @@ static struct queue_sysfs_entry queue_nr_zones_entry = { .show = queue_nr_zones_show, }; +static struct queue_sysfs_entry queue_max_open_zones_entry = { + .attr = {.name = "max_open_zones", .mode = 0444 }, + .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, @@ -766,6 +786,8 @@ static struct attribute *queue_attrs[] = { &queue_nonrot_entry.attr, &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, @@ -793,6 +815,11 @@ 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 || + attr == &queue_max_active_zones_entry.attr) && + !blk_queue_is_zoned(q)) + return 0; + return attr->mode; } diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 23831fa8701d..81152a260354 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -312,6 +312,7 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode, return ret; rep.nr_zones = ret; + rep.flags = BLK_ZONE_REP_CAPACITY; if (copy_to_user(argp, &rep, sizeof(struct blk_zone_report))) return -EFAULT; return 0; |