disk_live identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/blkdev.h, line 1705 (as a prototype)

Defined in 1 files as a function:

block/bdev.c, line 1429 (as a function)

Referenced in 8 files:

Smatch caller information:

drivers/md/md-linear.c is_rdev_broken() -> disk_live()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2		&md->io_barrier

block/holder.c bd_link_disk_holder() -> disk_live()

Type	Parameter	Key	Value
CAPPED_DATA	0	&disk->open_mutex	1
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&disk->open_mutex
HALF_LOCKED2		&adm_ctx->resource->adm_mutex
HALF_LOCKED2		&md->table_devices_lock
HALF_LOCKED2		global &bch_register_lock
TYPE_LOCK		(struct gendisk)->open_mutex

drivers/nvme/host/core.c nvme_first_scan() -> disk_live()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
BUF_SIZE	0	disk	(-1),2000
BUF_SIZE	0	disk	(-1),2000
DATA_SOURCE	0	disk	$0
RX_PATH
TASK_NOT_RUNNING
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->zone_wplugs_pool->curr_nr
NO_OVERFLOW_SIMPLE	0	disk->zone_wplugs_pool->min_nr
HALF_LOCKED2		&ctrl->scan_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2	0	&disk->queue->limits_lock

block/bdev.c bdev_open() -> disk_live()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
CAPPED_DATA	0	&disk->open_mutex	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&disk->open_mutex
TYPE_LOCK		(struct gendisk)->open_mutex

block/partitions/core.c bdev_add_partition() -> disk_live()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
PARAM_VALUE	0	disk->part0	4096-ptr_max
CAPPED_DATA	0	&disk->open_mutex	1
DATA_SOURCE	0	disk	$0
CAPABLE	0	21
LOCK2	0	&disk->open_mutex
TYPE_LOCK		(struct gendisk)->open_mutex

block/partitions/core.c bdev_disk_changed() -> disk_live()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
DATA_SOURCE	0	disk	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	disk->part0->bd_nr_sectors	0-18014398509481983
HALF_LOCKED2		&disk->open_mutex
HALF_LOCKED2	0	&disk->open_mutex
TYPE_LOCK		(struct gendisk)->open_mutex

block/blk-cgroup.c blkg_conf_open_bdev() -> disk_live()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&bdev->bd_queue->rq_qos_mutex
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex
TYPE_LOCK		(struct request_queue)->rq_qos_mutex

drivers/md/raid0.c is_rdev_broken() -> disk_live()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2		&md->io_barrier

block/error-injection.c error_inject_add() -> disk_live()

Type	Parameter	Key	Value
BUF_SIZE	0	disk	s32min-(-2),1-s32max
BUF_SIZE	0	disk	s32min-(-2),1-s32max
CAPPED_DATA	0	&disk->error_injection_lock	1
DATA_SOURCE	0	disk	$0
UNITS	0	disk	unit_array_size
LOCK2	0	&disk->error_injection_lock
TYPE_LOCK		(struct gendisk)->error_injection_lock

block/genhd.c __del_gendisk() -> disk_live()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
BUF_SIZE	0	disk	(-1)-0,2000
BUF_SIZE	0	disk	(-1)-0,2000
BUF_SIZE	0	disk->fops	(-1),144
BUF_SIZE	0	disk->private_data	(-1),128
DATA_SOURCE	0	disk	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	disk->part0->bd_nr_sectors	0-18014398509481983
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->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]
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->limits.max_open_zones
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_hw_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->curr_nr
NO_OVERFLOW_SIMPLE	0	disk->zone_wplugs_pool->min_nr
NO_OVERFLOW_SIMPLE	0	disk->zone_wplugs_worker->dl.pi_se->dl_runtime
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		&md->table_devices_lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&set->update_nr_hwq_lock
HALF_LOCKED2		&ub->mutex
HALF_LOCKED2		global &bch_register_lock
HALF_LOCKED2		global &devices_mutex
HALF_LOCKED2		global &mtd_table_mutex

block/genhd.c disk_release() -> disk_live()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&subsys->su_mutex

block/genhd.c set_capacity_and_notify() -> disk_live()

Type	Parameter	Key	Value
PARAM_VALUE	0	disk	4096-ptr_max
PARAM_VALUE	0	disk->part0	4096-ptr_max
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
DATA_SOURCE	0	disk	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	disk->part0->bd_nr_sectors	0-18014398509481983
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	1-10238[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	1-10238[c]
USER_DATA	0	disk->part0->bd_nr_sectors	0-18014398509481983
USER_DATA	0	disk->queue->disk->bdi->io_pages	0-268435455[c]
USER_DATA	0	disk->queue->disk->bdi->ra_pages	33-536870911[c]
USER_DATA	0	disk->queue->limits.atomic_write_max_sectors	0-8388607[c]
USER_DATA	0	disk->queue->limits.discard_granularity	512-u32max[c]
USER_DATA	0	disk->queue->limits.io_min	512-u32max[c]
USER_DATA	0	disk->queue->limits.logical_block_size	512-65536[c]
USER_DATA	0	disk->queue->limits.physical_block_size	512-u32max[c]
NO_OVERFLOW_SIMPLE	0	disk->bdi->debug_dir->d_fsdata->d_fsdata
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_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
HALF_LOCKED2		&cinfo->recv_mutex
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&lo->lo_mutex
HALF_LOCKED2		&mddev->reconfig_mutex
HALF_LOCKED2		&nbd->config_lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&rbd_dev->header_rwsem
HALF_LOCKED2		&ub->mutex
HALF_LOCKED2		_T->lock