Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 12 files:
- fs/btrfs/block-group.c
- fs/btrfs/delayed-ref.c, line 1340
- fs/btrfs/dev-replace.c, line 518
- fs/btrfs/disk-io.c, line 783
- fs/btrfs/extent-tree.c
- fs/btrfs/free-space-tree.c
- fs/btrfs/inode.c
- fs/btrfs/relocation.c
- fs/btrfs/scrub.c, line 2695
- fs/btrfs/tree-log.c, line 2948
- fs/btrfs/volumes.c
- fs/btrfs/zoned.c
Smatch caller information:
fs/btrfs/dev-replace.c mark_block_group_to_copy() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->chunk_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->chunk_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | info->chunk_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | info->chunk_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | info->chunk_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->chunk_mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | info->chunk_mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->exclusive_operation | 5 |
| PARAM_VALUE | 0 | info->fs_devices->device_list_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->fs_devices->device_list_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | info->fs_devices->device_list_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | info->fs_devices->device_list_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | info->fs_devices->device_list_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | info->fs_devices->devices.next | 4096-ptr_max |
| PARAM_VALUE | 0 | info->fs_devices->devices.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | info->fs_devices->devices.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | info->running_transaction | 0,4096-ptr_max |
| PARAM_VALUE | 0 | info->sb | 4096-ptr_max |
| PARAM_VALUE | 0 | info->super_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->swapfile_pins_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->trans_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->zone_size | 1-u64max |
| CAPPED_DATA | 0 | info->sb | 1 |
| CAPPED_DATA | 0 | &info->chunk_mutex | 1 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | r btrfs_dev_extent_chunk_offset |
| CAPABLE | 0 | 21 | |
| UNITS | 0 | info | unit_byte |
| LOCK2 | 0 | &info->chunk_mutex | |
| TYPE_LOCK | (struct btrfs_fs_info)->chunk_mutex |
fs/btrfs/volumes.c balance_remap_chunks() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->balance_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->balance_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->balance_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | info->balance_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | info->balance_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->balance_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | info->balance_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | info->balance_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | info->balance_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->scrub_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->scrub_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | info->scrub_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | info->tree_root->fs_info->delayed_refs_rsv.space_info->clamp | s32min-8 |
| PARAM_VALUE | 0 | info->tree_root->fs_info->delayed_refs_rsv.space_info->flush | 1 |
| PARAM_VALUE | 0 | info->tree_root->fs_info->delayed_refs_rsv.space_info->force_alloc | 0,2 |
| PARAM_VALUE | 0 | info->tree_root->fs_info->delayed_refs_rsv.space_info->tickets.prev->next | 643370198843097104 |
| PARAM_VALUE | 0 | info->tree_root->fs_info->reloc_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | info->tree_root->fs_info->running_transaction->list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | info->tree_root->fs_info->trans_block_rsv.space_info->clamp | s32min-8 |
| PARAM_VALUE | 0 | info->tree_root->fs_info->trans_block_rsv.space_info->flush | 1 |
| PARAM_VALUE | 0 | info->tree_root->fs_info->trans_block_rsv.space_info->tickets.prev->next | 643370198843097104 |
| PARAM_VALUE | 0 | info->tree_root->fs_info->trans_list.prev | 4096-ptr_max |
| BUF_SIZE | 0 | info | (-1),128 |
| BUF_SIZE | 0 | info | (-1),128 |
| BUF_SIZE | 0 | info->balance_ctl | (-1),440 |
| DATA_SOURCE | 0 | info | $0 |
| USER_DATA | 0 | info->balance_ctl->data.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.vstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->flags | 0-2046 |
| USER_DATA | 0 | info->balance_ctl->meta.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.vstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.vstart | 0-u64max |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/volumes.c btrfs_may_alloc_data_chunk() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | info | (-1),128 |
| BUF_SIZE | 0 | info | (-1),128 |
| BUF_SIZE | 0 | info->balance_ctl | (-1),440 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| USER_DATA | 0 | info->balance_ctl->data.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.vstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->flags | 0-2046 |
| USER_DATA | 0 | info->balance_ctl->meta.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.vstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.vstart | 0-u64max |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| LOCK2 | 0 | &info->reclaim_bgs_lock | |
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/volumes.c btrfs_relocate_chunk() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->scrub_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->scrub_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | *info->fs_devices->fsid | 0-255 |
| PARAM_VALUE | 0 | *info->fs_devices->metadata_uuid | 0-255 |
| PARAM_VALUE | 0 | *info->super_copy->fsid | 0-255 |
| BUF_SIZE | 0 | info | (-1),128 |
| BUF_SIZE | 0 | info | (-1),128 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | info->balance_ctl->data.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.vstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->flags | 0-2046 |
| USER_DATA | 0 | info->balance_ctl->meta.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.vstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.vstart | 0-u64max |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &fs_info->reclaim_bgs_lock | ||
| HALF_LOCKED2 | 0 | &info->reclaim_bgs_lock | |
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/volumes.c btrfs_repair_one_zone() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->stripe_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->zone_size | 1-u64max |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| BIT_INFO | 0 | info->mount_opt | 0x0,0xffffffffffffffef |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/volumes.c chunk_usage_filter() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->balance_ctl | 4096-ptr_max |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| LOCK2 | &fs_info->reclaim_bgs_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/volumes.c chunk_usage_range_filter() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->balance_ctl | 4096-ptr_max |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| LOCK2 | &fs_info->reclaim_bgs_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/volumes.c is_block_group_to_copy() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info->zone_size | 1-u64max |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| UNITS | 0 | info | unit_byte |
fs/btrfs/volumes.c relocating_repair_kthread() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->exclusive_operation | 2 |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | info->reclaim_bgs_lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | info->sb | 4096-ptr_max |
| PARAM_VALUE | 0 | info->super_lock.rlock.dep_map->name | 0-255 |
| CAPPED_DATA | 0 | &info->reclaim_bgs_lock | 1 |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| LOCK2 | 0 | &info->reclaim_bgs_lock | |
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/tree-log.c clean_log_buffer() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &fs_info->transaction_kthread_mutex |
fs/btrfs/inode.c btrfs_extent_readonly() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/inode.c btrfs_release_delalloc_bytes() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | bytenr | |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/inode.c btrfs_swap_activate() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->exclusive_operation | 7 |
| PARAM_VALUE | 0 | info->mapping_tree_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->super_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | bytenr | 0-18446744073709551614 |
| CAPPED_DATA | 1 | bytenr | 1 |
| CAPPED_DATA | 1 | bytenr | 1 |
| CAPABLE | 0 | 21 | |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| LOCK2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/btrfs/scrub.c scrub_enumerate_chunks() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->dev_replace.rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->dev_replace.rwsem.first_waiter->type | 0-1 |
| BUF_SIZE | 0 | info | (-1),128 |
| BUF_SIZE | 0 | info | (-1),128 |
| CAPPED_DATA | 0 | info->nodesize | 1 |
| DATA_SOURCE | 1 | bytenr | r btrfs_dev_extent_chunk_offset |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/free-space-tree.c btrfs_add_to_free_space_tree() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->block_group_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->block_group_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->chunk_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->chunk_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->quota_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->quota_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->uuid_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->uuid_root->node->lock.first_waiter->type | 0-1 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | info->chunk_root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->tree_root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->tree_root->dirty_log_pages.inode->vfs_inode.i_size | |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &fs_info->remap_mutex |
fs/btrfs/free-space-tree.c btrfs_remove_from_free_space_tree() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->block_group_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->block_group_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->chunk_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->chunk_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->quota_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->quota_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->uuid_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->uuid_root->node->lock.first_waiter->type | 0-1 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | info->chunk_root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->tree_root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->tree_root->dirty_log_pages.inode->vfs_inode.i_size | |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &fs_info->remap_mutex |
fs/btrfs/relocation.c btrfs_remove_extent_from_remap_tree() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| DATA_SOURCE | 1 | bytenr | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &fs_info->reloc_mutex | ||
| HALF_LOCKED2 | &href->mutex |
fs/btrfs/relocation.c do_remap_reloc_trans() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->block_group_cache_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->fs_root | 4096-ptr_max |
| PARAM_VALUE | 0 | info->fs_root->fs_info->balance_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->fs_root->fs_info->block_group_cache_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->fs_root->fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 0 | info->global_root_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->remap_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->remap_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | info->remap_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | info->remap_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | info->remap_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->remap_mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | info->remap_mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | bytenr | 0 |
| CAPPED_DATA | 0 | info->fs_root | 1 |
| CAPPED_DATA | 0 | &info->remap_mutex | 1 |
| DATA_SOURCE | 0 | info | $0 |
| UNITS | 1 | bytenr | unit_byte |
| LOCK2 | 0 | &info->remap_mutex | |
| TYPE_LOCK | (struct btrfs_fs_info)->remap_mutex |
fs/btrfs/relocation.c move_existing_remap() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->fs_root | 4096-ptr_max |
| PARAM_VALUE | 0 | info->fs_root->fs_info->balance_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->fs_root->fs_info->block_group_cache_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->fs_root->fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 1 | bytenr | 0 |
| CAPPED_DATA | 0 | info->fs_root | 1 |
| DATA_SOURCE | 0 | info | $0 |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/block-group.c btrfs_dec_block_group_reservations() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->remap_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->type | 0-1 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | 0 | &info->remap_mutex |
fs/btrfs/block-group.c btrfs_inc_nocow_writers() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/block-group.c btrfs_remove_block_group() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info->chunk_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | info->delayed_refs_rsv.full | 0 |
| PARAM_VALUE | 0 | info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 0 | info->global_block_rsv.full | 1 |
| PARAM_VALUE | 0 | info->global_block_rsv.reserved | 0-536870912 |
| PARAM_VALUE | 0 | info->global_block_rsv.size | 0-536870912 |
| PARAM_VALUE | 1 | bytenr | 0-18446744073709551614 |
| CAPPED_DATA | 1 | bytenr | 1 |
| CAPPED_DATA | 1 | bytenr | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &fs_info->reclaim_bgs_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/block-group.c btrfs_update_block_group() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->delalloc_root_lock.rlock.dep_map->name | 0-255 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/block-group.c check_chunk_block_group_mappings() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->chunk_block_rsv.space_info | 0,4096-ptr_max |
| PARAM_VALUE | 0 | info->delayed_block_rsv.space_info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->delayed_refs_rsv.space_info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->empty_block_rsv.space_info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->global_block_rsv.full | 1 |
| PARAM_VALUE | 0 | info->global_block_rsv.reserved | 0-536870912 |
| PARAM_VALUE | 0 | info->global_block_rsv.size | 0-536870912 |
| PARAM_VALUE | 0 | info->global_block_rsv.space_info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->global_block_rsv.space_info->force_alloc | 2 |
| PARAM_VALUE | 0 | info->global_block_rsv.space_info->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->global_root_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->mount_opt | 4096-u64max |
| PARAM_VALUE | 0 | info->remap_block_rsv.space_info | 0,4096-ptr_max |
| PARAM_VALUE | 0 | info->trans_block_rsv.space_info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->treelog_rsv.space_info | 0,4096-ptr_max |
| PARAM_VALUE | 0 | info->treelog_rsv.space_info->subgroup_id | 2 |
| PARAM_VALUE | 0 | info->zone_size | 1-u64max |
| DATA_SOURCE | 0 | info | $0 |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/zoned.c btrfs_check_meta_write_pointer() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info->zone_size | 1-u64max |
| DATA_SOURCE | 0 | info | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/zoned.c btrfs_use_zone_append() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info->zone_size | 1-u64max |
| PARAM_VALUE | 1 | bytenr | 0,512-18446744073709551104 |
| BIT_INFO | 1 | bytenr | 0x0,0xfffffffffffffe00 |
| BIT_INFO | 1 | bytenr | 0x0,0xfffffffffffffe00 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/zoned.c btrfs_zone_finish_endio() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info->zone_size | 1-u64max |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | bytenr | |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/zoned.c btrfs_zoned_release_data_reloc_bg() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info->zone_size | 1-u64max |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | bytenr | |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/disk-io.c btrfs_global_root_id() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->block_group_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->block_group_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->block_group_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,4672,5297,4573560380487,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 0 | info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 0 | info->chunk_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->chunk_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->chunk_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->chunk_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->cleanup_work_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->cleanup_work_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->fs_root->fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2712 |
| PARAM_VALUE | 0 | info->quota_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->quota_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->quota_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->quota_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_bdi->wb_switch_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_bdi->wb_switch_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->tree_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->tree_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->uuid_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->uuid_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->uuid_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->uuid_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->uuid_tree_rescan_sem.first_waiter->up | 0-1 |
| PARAM_VALUE | 1 | bytenr | 1-u64max |
| BUF_SIZE | 0 | info | (-1),1-s32max |
| BUF_SIZE | 0 | info | (-1),1-s32max |
| BUF_SIZE | 0 | info->balance_ctl | (-1),440 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | info->balance_ctl->data.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->data.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->data.vstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->flags | 0-2046 |
| USER_DATA | 0 | info->balance_ctl->meta.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->meta.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->meta.vstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.devid | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.flags | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.limit | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.limit_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.limit_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.pend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.profiles | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.pstart | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.stripes_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.stripes_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.target | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.usage | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.usage_max | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.usage_min | 0-u32max |
| USER_DATA | 0 | info->balance_ctl->sys.vend | 0-u64max |
| USER_DATA | 0 | info->balance_ctl->sys.vstart | 0-u64max |
| USER_DATA | 1 | bytenr | 1-u64max |
| NO_OVERFLOW_SIMPLE | 0 | info->chunk_root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->log_root_tree->dirty_log_pages.inode->vfs_inode.i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | info->tree_root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->tree_root->dirty_log_pages.inode->vfs_inode.i_size | |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &fs_info->tree_log_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | 0 | &info->commit_root_sem | |
| HALF_LOCKED2 | 0 | &info->qgroup_rescan_lock | |
| HALF_LOCKED2 | 0 | &info->reclaim_bgs_lock |
fs/btrfs/extent-tree.c __exclude_logged_extent() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/extent-tree.c btrfs_alloc_logged_file_extent() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/extent-tree.c btrfs_free_reserved_extent() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->remap_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->type | 0-1 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | info->nodesize | |
| NO_OVERFLOW_SIMPLE | 0 | info->sectorsize | |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | 0 | &info->remap_mutex |
fs/btrfs/extent-tree.c btrfs_free_tree_block() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | bytenr | |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->qgroup_ioctl_lock | ||
| HALF_LOCKED2 | &fs_info->subvol_sem |
fs/btrfs/extent-tree.c btrfs_pin_extent() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info->block_group_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->block_group_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->chunk_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->chunk_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->dev_replace.rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->dev_replace.rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->quota_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->quota_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->stripe_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->transaction_kthread->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 0 | info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->uuid_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->uuid_root->node->lock.first_waiter->type | 0-1 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | info->chunk_root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->stripe_root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->stripe_root->dirty_log_pages.inode->vfs_inode.i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->tree_root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->tree_root->dirty_log_pages.inode->vfs_inode.i_size | |
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | 0 | &info->chunk_mutex | |
| HALF_LOCKED2 | 0 | &info->commit_root_sem | |
| HALF_LOCKED2 | 0 | &info->fs_devices->device_list_mutex | |
| HALF_LOCKED2 | 0 | &info->fs_roots_radix_lock | |
| HALF_LOCKED2 | 0 | &info->qgroup_ioctl_lock | |
| HALF_LOCKED2 | 0 | &info->qgroup_lock | |
| HALF_LOCKED2 | 0 | &info->unused_bg_unpin_mutex |
fs/btrfs/extent-tree.c btrfs_pin_extent_for_log_replay() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/extent-tree.c btrfs_pin_reserved_extent() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
fs/btrfs/extent-tree.c find_free_extent() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->block_group_cache_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | info->fs_devices | 4096-ptr_max |
| CAPPED_DATA | 1 | bytenr | 1 |
| CAPPED_DATA | 1 | bytenr | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | &fs_info->remap_mutex | ||
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/extent-tree.c unpin_extent_range() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| CAPPED_DATA | 1 | bytenr | 1 |
| CAPPED_DATA | 1 | bytenr | 1 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytenr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |
| HALF_LOCKED2 | 0 | &info->unused_bg_unpin_mutex |
fs/btrfs/delayed-ref.c btrfs_destroy_delayed_refs() -> btrfs_lookup_block_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| UNITS | 1 | bytenr | unit_byte |