Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/zoned.c btrfs_find_allocatable_zones() -> zone_start_physical()

Type Parameter Key Value
PARAM_VALUE 0 zone_number 1-u32max
PARAM_VALUE 1 zone_info 4096-ptr_max
CAPPED_DATA 0 zone_number 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &fs_info->chunk_mutex
HALF_LOCKED2 &sb->s_umount
HALF_LOCKED2 global &uuid_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex

fs/btrfs/zoned.c btrfs_get_dev_zone_info() -> zone_start_physical()

Type Parameter Key Value
PARAM_VALUE 1 zone_info 4096-ptr_max
PARAM_VALUE 1 zone_info->zone_size_shift 0-31
BUF_SIZE 1 zone_info 448
BUF_SIZE 1 zone_info->zone_cache 64,u64max
CAPPED_DATA 1 zone_info->max_active_zones 1
CAPPED_DATA 1 zone_info->nr_zones 1
DATA_SOURCE 0 zone_number r sb_zone_number
DATA_SOURCE 1 zone_info r _kzalloc_noprof
BIT_INFO 1 zone_info->zone_size 0x0,0xfffffffffffffe00
MEM_ZERO 1 zone_info->active_zones
MEM_ZERO 1 zone_info->empty_zones
MEM_ZERO 1 zone_info->seq_zones
HALF_LOCKED2 &fs_devices->device_list_mutex