disk_report_zone identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

block/blk-zoned.c, line 839

Defined in 1 files as a prototype:

include/linux/blkdev.h, line 446 (as a prototype)

Defined in 1 files as a function:

block/blk-zoned.c, line 853 (as a function)

Referenced in 8 files:

Smatch caller information:

drivers/block/null_blk/zoned.c null_report_zones() -> disk_report_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
PARAM_VALUE	0	disk->fops	4096-ptr_max
PARAM_VALUE	0	disk->fops->report_zones	0,4096-ptr_max
PARAM_VALUE	0	disk->private_data	4096-ptr_max
PARAM_VALUE	0	disk->random->last_time	0-s64max
PARAM_VALUE	1	zone	7573879095723823104
PARAM_VALUE	1	zone->capacity	0-u32max
PARAM_VALUE	1	zone->len	0-u32max
PARAM_VALUE	2	idx	0-4294967294
PARAM_VALUE	3	args	0,1110972585949810688,3281133120743972864,4558383600764575744,8281394250013528064
PARAM_VALUE	3	args->report_active	0-1
BUF_SIZE	0	disk	(-1),2000
BUF_SIZE	0	disk	(-1),2000
BUF_SIZE	0	disk->fops	(-1),144
BUF_SIZE	0	disk->private_data	(-1),816,1008-s32max
CAPPED_DATA	2	idx	1
DATA_SOURCE	0	disk	$0
DATA_SOURCE	3	args	$3
MEM_ZERO	1	zone
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	disk->part0->bd_nr_sectors	1-18014398509481983
HOST_DATA	0	disk->part0->bd_queue->async_depth	1-10238[c]
HOST_DATA	0	disk->part0->bd_queue->limits.alignment_offset	0-u16max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	0	disk->part0->bd_queue->limits.discard_granularity	512-u32max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.integrity.interval_exp	0-31[c]
HOST_DATA	0	disk->part0->bd_queue->limits.io_min	512-65536[c]
HOST_DATA	0	disk->part0->bd_queue->limits.max_active_zones	0-u32max
HOST_DATA	0	disk->part0->bd_queue->limits.max_open_zones	0-u32max
HOST_DATA	0	disk->part0->bd_queue->limits.max_sectors	0-s32max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.zone_write_granularity	512-65536[c]
HOST_DATA	0	disk->part0->bd_queue->nr_requests	1-10238[c]
HOST_DATA	0	disk->queue->async_depth	0-10238[c]
HOST_DATA	0	disk->queue->limits.alignment_offset	0-u16max[c]
HOST_DATA	0	disk->queue->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	0	disk->queue->limits.discard_granularity	512-u32max[c]
HOST_DATA	0	disk->queue->limits.integrity.interval_exp	0-31[c]
HOST_DATA	0	disk->queue->limits.io_min	512-65536[c]
HOST_DATA	0	disk->queue->limits.max_active_zones	0-u32max
HOST_DATA	0	disk->queue->limits.max_open_zones	0-u32max
HOST_DATA	0	disk->queue->limits.max_sectors	0-s32max[c]
HOST_DATA	0	disk->queue->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	0	disk->queue->limits.zone_write_granularity	512-65536[c]
HOST_DATA	0	disk->queue->nr_requests	0-10238[c]
HOST_DATA	0	disk->zone_wplugs_hash_bits	1-8[c]
HOST_DATA	0	disk->zone_wplugs_pool->min_nr	1-s32max[c]
HOST_DATA	3	args->data->capacity	s64min-s64max
HOST_DATA	3	args->data->last_zone_capacity	1-s32max[c]
HOST_DATA	3	args->data->sbi->unusable_blocks_per_sec	0-4294967295[c]
HOST_DATA	3	args->data->start	s64min-s64max
HOST_DATA	3	args->data->wp	s64min-s64max
HOST_DATA	3	args->data->wp_block	0-4294967295
HOST_DATA	3	args->data->zone_capacity	1-s32max[c]
NO_OVERFLOW_SIMPLE	0	disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_queue->async_depth
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_queue->nr_requests
NO_OVERFLOW_SIMPLE	0	disk->queue->async_depth
NO_OVERFLOW_SIMPLE	0	disk->queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	disk->queue->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	disk->queue->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	disk->queue->nr_requests
NO_OVERFLOW_SIMPLE	0	disk->zone_wplugs_pool->min_nr
HALF_LOCKED2		&pool->lock

drivers/block/zloop.c zloop_report_zones() -> disk_report_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
PARAM_VALUE	0	disk->fops	4096-ptr_max
PARAM_VALUE	0	disk->fops->report_zones	0,4096-ptr_max
PARAM_VALUE	0	disk->private_data	4096-ptr_max
PARAM_VALUE	0	disk->random->last_time	0-s64max
PARAM_VALUE	1	zone	5914557631628431360
PARAM_VALUE	1	zone->cond	0-4,14
PARAM_VALUE	1	zone->non_seq	0
PARAM_VALUE	1	zone->reset	0
PARAM_VALUE	1	zone->type	1-2
PARAM_VALUE	3	args	0,1110972585949810688,3281133120743972864,4558383600764575744,8281394250013528064
PARAM_VALUE	3	args->report_active	0-1
BUF_SIZE	0	disk	(-1),2000
BUF_SIZE	0	disk	(-1),2000
BUF_SIZE	0	disk->fops	(-1),144
BUF_SIZE	0	disk->private_data	(-1),816,1008-s32max
CAPPED_DATA	2	idx	1
DATA_SOURCE	0	disk	$0
DATA_SOURCE	3	args	$3
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	disk->part0->bd_nr_sectors	1-18014398509481983
HOST_DATA	0	disk->part0->bd_queue->async_depth	1-10238[c]
HOST_DATA	0	disk->part0->bd_queue->limits.alignment_offset	0-u16max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	0	disk->part0->bd_queue->limits.discard_granularity	512-u32max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.integrity.interval_exp	0-31[c]
HOST_DATA	0	disk->part0->bd_queue->limits.io_min	512-65536[c]
HOST_DATA	0	disk->part0->bd_queue->limits.max_active_zones	0-u32max
HOST_DATA	0	disk->part0->bd_queue->limits.max_open_zones	0-u32max
HOST_DATA	0	disk->part0->bd_queue->limits.max_sectors	0-s32max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.zone_write_granularity	512-65536[c]
HOST_DATA	0	disk->part0->bd_queue->nr_requests	1-10238[c]
HOST_DATA	0	disk->queue->async_depth	0-10238[c]
HOST_DATA	0	disk->queue->limits.alignment_offset	0-u16max[c]
HOST_DATA	0	disk->queue->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	0	disk->queue->limits.discard_granularity	512-u32max[c]
HOST_DATA	0	disk->queue->limits.integrity.interval_exp	0-31[c]
HOST_DATA	0	disk->queue->limits.io_min	512-65536[c]
HOST_DATA	0	disk->queue->limits.max_active_zones	0-u32max
HOST_DATA	0	disk->queue->limits.max_open_zones	0-u32max
HOST_DATA	0	disk->queue->limits.max_sectors	0-s32max[c]
HOST_DATA	0	disk->queue->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	0	disk->queue->limits.zone_write_granularity	512-65536[c]
HOST_DATA	0	disk->queue->nr_requests	0-10238[c]
HOST_DATA	0	disk->zone_wplugs_hash_bits	1-8[c]
HOST_DATA	0	disk->zone_wplugs_pool->min_nr	1-s32max[c]
HOST_DATA	3	args->data->capacity	s64min-s64max
HOST_DATA	3	args->data->last_zone_capacity	1-s32max[c]
HOST_DATA	3	args->data->sbi->unusable_blocks_per_sec	0-4294967295[c]
HOST_DATA	3	args->data->start	s64min-s64max
HOST_DATA	3	args->data->wp	s64min-s64max
HOST_DATA	3	args->data->wp_block	0-4294967295
HOST_DATA	3	args->data->zone_capacity	1-s32max[c]
NO_OVERFLOW_SIMPLE	0	disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_queue->async_depth
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_queue->nr_requests
NO_OVERFLOW_SIMPLE	0	disk->queue->async_depth
NO_OVERFLOW_SIMPLE	0	disk->queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	disk->queue->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	disk->queue->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	disk->queue->nr_requests
NO_OVERFLOW_SIMPLE	0	disk->zone_wplugs_pool->min_nr
HALF_LOCKED2		&pool->lock

drivers/md/dm-zone.c dm_report_zones_cb() -> disk_report_zone()

Type	Parameter	Key	Value
PARAM_VALUE	1	zone	4096-ptr_max
DATA_SOURCE	1	zone	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	zone->capacity	0-u64max
HOST_DATA	1	zone->start	0-s32max[c]
HOST_DATA	1	zone->wp	0-u64max
NO_OVERFLOW_SIMPLE	1	zone->len
NO_OVERFLOW_SIMPLE	1	zone->start
NO_OVERFLOW_SIMPLE	1	zone->wp
HALF_LOCKED2		&vblk->vdev_mutex

drivers/scsi/sd_zbc.c sd_zbc_parse_report() -> disk_report_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
PARAM_VALUE	0	disk->queue	4096-ptr_max
PARAM_VALUE	1	zone	322629220183461888
PARAM_VALUE	1	zone->cond	0-15
PARAM_VALUE	1	zone->non_seq	0-1
PARAM_VALUE	1	zone->reset	0-1
PARAM_VALUE	1	zone->type	0-15
PARAM_VALUE	2	idx	0-s32max
PARAM_VALUE	3	args	0,1110972585949810688,3281133120743972864,4558383600764575744,8281394250013528064
PARAM_VALUE	3	args->report_active	0-1
BUF_SIZE	3	args->data	(-1),8,16,40,64,128,152-s32max
CAPPED_DATA	0	disk->queue->limits.max_hw_sectors	1
CAPPED_DATA	2	idx	1
DATA_SOURCE	2	idx	$2
DATA_SOURCE	3	args	$3
RX_PATH
TASK_NOT_RUNNING
UNITS	2	idx	unit_byte
HALF_LOCKED2		&pool->lock

drivers/nvme/host/zns.c nvme_zone_parse_entry() -> disk_report_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
PARAM_VALUE	0	disk->part0	4096-ptr_max
PARAM_VALUE	0	disk->part0->bd_nr_sectors	1-u64max
PARAM_VALUE	0	disk->queue	4096-ptr_max
PARAM_VALUE	1	zone	4391162181376765952
PARAM_VALUE	1	zone->cond	0-15
PARAM_VALUE	1	zone->non_seq	0
PARAM_VALUE	1	zone->reset	0
PARAM_VALUE	1	zone->type	2
PARAM_VALUE	2	idx	0-s32max
PARAM_VALUE	3	args	0,1110972585949810688,3281133120743972864,4558383600764575744,8281394250013528064
PARAM_VALUE	3	args->report_active	0-1
BUF_SIZE	3	args->data	(-1),8,16,40,64,128,152-s32max
CAPPED_DATA	0	disk->part0->bd_nr_sectors	1
CAPPED_DATA	0	disk->queue->limits.max_hw_sectors	1
CAPPED_DATA	0	disk->queue->limits.max_segments	1
CAPPED_DATA	2	idx	1
DATA_SOURCE	2	idx	$2
DATA_SOURCE	3	args	$3
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&head->srcu

drivers/block/ublk_drv.c ublk_report_zones() -> disk_report_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
PARAM_VALUE	0	disk->fops	4096-ptr_max
PARAM_VALUE	0	disk->fops->report_zones	0,4096-ptr_max
PARAM_VALUE	0	disk->private_data	4096-ptr_max
PARAM_VALUE	0	disk->queue	4096-ptr_max
PARAM_VALUE	0	disk->queue->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	disk->queue->q_usage_counter.percpu_count_ptr	1-u64max
PARAM_VALUE	0	disk->random->last_time	0-s64max
PARAM_VALUE	1	zone	4096-ptr_max
PARAM_VALUE	1	zone->len	1-u64max
PARAM_VALUE	2	idx	0-67108855
PARAM_VALUE	3	args	0,1110972585949810688,3281133120743972864,4558383600764575744,8281394250013528064
PARAM_VALUE	3	args->report_active	0-1
BUF_SIZE	0	disk	(-1),2000
BUF_SIZE	0	disk	(-1),2000
BUF_SIZE	0	disk->fops	(-1),144
BUF_SIZE	0	disk->private_data	(-1),816,1008-s32max
CAPPED_DATA	2	idx	1
DATA_SOURCE	0	disk	$0
DATA_SOURCE	3	args	$3
PARAM_COMPARE	1	zone	> $2
PARAM_COMPARE	2	idx	< $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	disk->part0->bd_nr_sectors	1-18014398509481983
HOST_DATA	0	disk->part0->bd_queue->async_depth	1-10238[c]
HOST_DATA	0	disk->part0->bd_queue->limits.alignment_offset	0-u16max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	0	disk->part0->bd_queue->limits.discard_granularity	512-u32max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.integrity.interval_exp	0-31[c]
HOST_DATA	0	disk->part0->bd_queue->limits.io_min	512-65536[c]
HOST_DATA	0	disk->part0->bd_queue->limits.max_active_zones	0-u32max
HOST_DATA	0	disk->part0->bd_queue->limits.max_open_zones	0-u32max
HOST_DATA	0	disk->part0->bd_queue->limits.max_sectors	0-s32max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	0	disk->part0->bd_queue->limits.zone_write_granularity	512-65536[c]
HOST_DATA	0	disk->part0->bd_queue->nr_requests	1-10238[c]
HOST_DATA	0	disk->queue->async_depth	0-10238[c]
HOST_DATA	0	disk->queue->limits.alignment_offset	0-u16max[c]
HOST_DATA	0	disk->queue->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	0	disk->queue->limits.discard_granularity	512-u32max[c]
HOST_DATA	0	disk->queue->limits.integrity.interval_exp	0-31[c]
HOST_DATA	0	disk->queue->limits.io_min	512-65536[c]
HOST_DATA	0	disk->queue->limits.max_active_zones	0-u32max
HOST_DATA	0	disk->queue->limits.max_open_zones	0-u32max
HOST_DATA	0	disk->queue->limits.max_sectors	0-s32max[c]
HOST_DATA	0	disk->queue->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	0	disk->queue->limits.zone_write_granularity	512-65536[c]
HOST_DATA	0	disk->queue->nr_requests	0-10238[c]
HOST_DATA	0	disk->zone_wplugs_hash_bits	1-8[c]
HOST_DATA	0	disk->zone_wplugs_pool->min_nr	1-s32max[c]
HOST_DATA	3	args->data->capacity	s64min-s64max
HOST_DATA	3	args->data->last_zone_capacity	1-s32max[c]
HOST_DATA	3	args->data->sbi->unusable_blocks_per_sec	0-4294967295[c]
HOST_DATA	3	args->data->start	s64min-s64max
HOST_DATA	3	args->data->wp	s64min-s64max
HOST_DATA	3	args->data->wp_block	0-4294967295
HOST_DATA	3	args->data->zone_capacity	1-s32max[c]
NO_OVERFLOW_SIMPLE	0	disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_queue->async_depth
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	disk->part0->bd_queue->nr_requests
NO_OVERFLOW_SIMPLE	0	disk->queue->async_depth
NO_OVERFLOW_SIMPLE	0	disk->queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	disk->queue->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	disk->queue->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	disk->queue->nr_requests
NO_OVERFLOW_SIMPLE	0	disk->zone_wplugs_pool->min_nr
UNITS	1	zone	unit_byte
UNITS	2	idx	unit_byte
HALF_LOCKED2		&pool->lock

drivers/block/virtio_blk.c virtblk_parse_zone() -> disk_report_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
PARAM_VALUE	0	disk->part0	4096-ptr_max
PARAM_VALUE	0	disk->part0->bd_nr_sectors	1-u64max
PARAM_VALUE	0	disk->queue	4096-ptr_max
PARAM_VALUE	0	disk->queue->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	disk->queue->q_usage_counter.percpu_count_ptr	1-u64max
PARAM_VALUE	1	zone	4338319366837596160
PARAM_VALUE	1	zone->cond	0-4,13-15
PARAM_VALUE	1	zone->non_seq	0
PARAM_VALUE	1	zone->reset	0
PARAM_VALUE	1	zone->type	1-3
PARAM_VALUE	2	idx	0-4294967294
PARAM_VALUE	3	args	0,1110972585949810688,3281133120743972864,4558383600764575744,8281394250013528064
PARAM_VALUE	3	args->report_active	0-1
BUF_SIZE	3	args->data	(-1),8,16,40,64,128,152-s32max
CAPPED_DATA	0	disk->part0->bd_nr_sectors	1
CAPPED_DATA	0	disk->queue->limits.max_hw_sectors	1
CAPPED_DATA	0	disk->queue->limits.max_segments	1
CAPPED_DATA	2	idx	1
DATA_SOURCE	2	idx	$2
DATA_SOURCE	3	args	$3
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	zone->capacity	0-u64max
HOST_DATA	1	zone->start	0-u64max
HOST_DATA	1	zone->wp	0-u64max
LOCK2		&vblk->vdev_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct virtio_blk)->vdev_mutex