Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/volumes.c btrfs_grow_device() -> btrfs_update_per_profile_avail()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
CAPPED_DATA 0 &fs_info->chunk_mutex 1
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->chunk_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex

fs/btrfs/volumes.c btrfs_init_new_device() -> btrfs_update_per_profile_avail()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->dev_root->fs_info->qgroup_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->dev_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->dev_root->qgroup_meta_rsv_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->exclusive_operation 3
PARAM_VALUE 0 fs_info->fs_devices 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->fs_devices->devices.next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->devices.next->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->temp_fsid 0
PARAM_VALUE 0 fs_info->sb 4096-ptr_max
PARAM_VALUE 0 fs_info->sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->super_lock.rlock.dep_map->name 0-255
CAPPED_DATA 0 fs_info->sb 1
CAPPED_DATA 0 &fs_info->chunk_mutex 1
DATA_SOURCE 0 fs_info $0 [m]
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 &fs_devices->device_list_mutex
LOCK2 0 &fs_info->chunk_mutex
HALF_LOCKED2 &sb->s_umount
HALF_LOCKED2 global &uuid_mutex
TYPE_LOCK (struct btrfs_fs_devices)->device_list_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex

fs/btrfs/volumes.c btrfs_init_new_device() -> btrfs_update_per_profile_avail()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->dev_root->fs_info->qgroup_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->dev_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->dev_root->qgroup_meta_rsv_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->exclusive_operation 3
PARAM_VALUE 0 fs_info->fs_devices 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->devices.next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->devices.next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->devices.next->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->devices.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->devices.prev 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->devices.prev->next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->devices.prev->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->latest_dev 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->latest_dev->fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->latest_dev->fs_info->fs_devices 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->latest_dev->fs_info->sb 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->latest_dev->fs_info->sb->s_bdev 1-u64max
PARAM_VALUE 0 fs_info->fs_devices->missing_devices 0
PARAM_VALUE 0 fs_info->fs_devices->per_profile_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->seed_list.next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->seed_list.next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->seed_list.next->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->seeding 0
PARAM_VALUE 0 fs_info->fs_devices->temp_fsid 0
PARAM_VALUE 0 fs_info->sb 4096-ptr_max
PARAM_VALUE 0 fs_info->sb->s_umount.dep_map->name 0-255
PARAM_VALUE 0 fs_info->sb->s_umount.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 fs_info->sb->s_umount.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 fs_info->sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->sb->s_umount.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->sb->s_umount.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->sb->s_umount.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->sb->s_umount.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->super_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 *fs_info->fs_devices->fsid 0-255
PARAM_VALUE 0 *fs_info->fs_devices->metadata_uuid 0-255
PARAM_VALUE 0 *fs_info->super_copy->fsid 0-255
CAPPED_DATA 0 fs_info->fs_devices->latest_dev 1
CAPPED_DATA 0 fs_info->sb 1
CAPPED_DATA 0 &fs_info->chunk_mutex 1
DATA_SOURCE 0 fs_info $0 [m]
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 &sb->s_umount
LOCK2 global &uuid_mutex
LOCK2 0 &fs_info->chunk_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex
TYPE_LOCK (struct super_block)->s_umount

fs/btrfs/volumes.c btrfs_init_new_device() -> btrfs_update_per_profile_avail()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->dev_root->fs_info->qgroup_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->dev_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->dev_root->qgroup_meta_rsv_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->fs_devices->devices.next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->devices.next->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->per_profile_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->temp_fsid 0
PARAM_VALUE 0 fs_info->sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->super_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 *fs_info->fs_devices->fsid 0-255
PARAM_VALUE 0 *fs_info->fs_devices->metadata_uuid 0-255
PARAM_VALUE 0 *fs_info->super_copy->fsid 0-255
CAPPED_DATA 0 &fs_info->chunk_mutex 1
CAPPED_DATA 0 &fs_info->fs_devices->device_list_mutex 1
DATA_SOURCE 0 fs_info $0 [m]
CAPABLE 0 21
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 fs_info->fs_error
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->chunk_mutex
LOCK2 0 &fs_info->fs_devices->device_list_mutex
HALF_LOCKED2 &sb->s_umount
HALF_LOCKED2 global &uuid_mutex
TYPE_LOCK (struct btrfs_fs_devices)->device_list_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex

fs/btrfs/volumes.c btrfs_remove_chunk() -> btrfs_update_per_profile_avail()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->mapping_tree_lock.dep_map->name 0-255
CAPPED_DATA 0 &fs_info->chunk_mutex 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->chunk_mutex
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex
TYPE_LOCK (struct btrfs_fs_info)->reclaim_bgs_lock

fs/btrfs/volumes.c btrfs_rm_device() -> btrfs_update_per_profile_avail()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->exclusive_operation 4
PARAM_VALUE 0 fs_info->fs_devices 4096-ptr_max
PARAM_VALUE 0 fs_info->super_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->swapfile_pins_lock.rlock.dep_map->name 0-255
CAPPED_DATA 0 &fs_info->chunk_mutex 1
DATA_SOURCE 0 fs_info $0
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->chunk_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex

fs/btrfs/volumes.c btrfs_rm_device() -> btrfs_update_per_profile_avail()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->exclusive_operation 4
PARAM_VALUE 0 fs_info->fs_devices 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->alloc_list.next->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->super_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->swapfile_pins_lock.rlock.dep_map->name 0-255
CAPPED_DATA 0 &fs_info->chunk_mutex 1
DATA_SOURCE 0 fs_info $0
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->chunk_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex

fs/btrfs/volumes.c btrfs_shrink_device() -> btrfs_update_per_profile_avail()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->dev_root->fs_info->qgroup_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_root->qgroup_meta_rsv_lock.rlock.dep_map->name 0-255
CAPPED_DATA 0 &fs_info->chunk_mutex 1
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->chunk_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex

fs/btrfs/volumes.c btrfs_shrink_device() -> btrfs_update_per_profile_avail()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->dev_root->fs_info->qgroup_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_root->qgroup_meta_rsv_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->per_profile_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->reclaim_bgs_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->reclaim_bgs_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->reclaim_bgs_lock.wait_lock.dep_map->name 0-255
CAPPED_DATA 0 &fs_info->chunk_mutex 1
CAPPED_DATA 0 &fs_info->reclaim_bgs_lock 1
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->chunk_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex

fs/btrfs/volumes.c btrfs_verify_dev_extents() -> btrfs_update_per_profile_avail()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->mapping_tree_lock.dep_map->name 0-255
CAPPED_DATA 0 &fs_info->chunk_mutex 1
DATA_SOURCE 0 fs_info $0
BIT_INFO 0 fs_info->mount_opt 0x0,0xfffffffff7ffffff
NOCHECK_CALL
LOCK2 0 &fs_info->chunk_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex

fs/btrfs/volumes.c create_chunk() -> btrfs_update_per_profile_avail()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices 4096-ptr_max
PARAM_VALUE 0 fs_info->mapping_tree.rb_leftmost 4096-ptr_max
PARAM_VALUE 0 fs_info->mapping_tree.rb_leftmost->rb_left 0
PARAM_VALUE 0 fs_info->mapping_tree.rb_root.rb_node 4096-ptr_max
PARAM_VALUE 0 fs_info->mapping_tree_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->mapping_tree_lock.owner (-1)
PARAM_VALUE 0 fs_info->mapping_tree_lock.owner_cpu u32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 &fs_info->chunk_mutex
HALF_LOCKED2 &sb->s_umount
HALF_LOCKED2 global &uuid_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex