Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/free-space-tree.c update_free_space_extent_count() -> btrfs_convert_free_space_to_bitmaps()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans->fs_info->block_group_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->block_group_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->chunk_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->chunk_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->quota_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->quota_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->stripe_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->stripe_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->transaction_kthread->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->uuid_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->uuid_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | block_group | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bitmap_high_thresh | 0-4294967294 |
| PARAM_VALUE | 1 | block_group->fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->fs_info->delayed_workers->thresh | s32min-s32max |
| PARAM_VALUE | 1 | block_group->fs_info->discard_ctl.work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | block_group->fs_info->discard_ctl.work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | block_group->fs_info->discard_ctl.work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 1 | block_group->fs_info->global_root_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | block_group->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | block_group->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | block_group->io_ctl.inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | block_group->io_ctl.inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | block_group->using_free_space_bitmaps_cached | 1 |
| PARAM_VALUE | 2 | path | 4096-ptr_max |
| PARAM_VALUE | 2 | path->nodes | 4096-ptr_max |
| PARAM_VALUE | 2 | *path->locks | 0-255 |
| PARAM_VALUE | 2 | *path->nodes | 0 |
| PARAM_VALUE | 2 | *path->slots | s32min-s32max |
| BUF_SIZE | 0 | trans | (-1)-s32max |
| BUF_SIZE | 0 | trans | (-1)-s32max |
| BUF_SIZE | 1 | block_group | (-1),320,336,864,936,992,1024,4096,11232,11240,11312 |
| BUF_SIZE | 1 | block_group | (-1),320,336,864,936,992,1024,4096,11232,11240,11312 |
| BUF_SIZE | 1 | block_group->fs_info | (-1),11312 |
| BUF_SIZE | 2 | path | (-1)-s32max |
| BUF_SIZE | 2 | path | (-1)-s32max |
| CAPPED_DATA | 1 | block_group->bitmap_high_thresh | 1 |
| CAPPED_DATA | 2 | path | 1 |
| DATA_SOURCE | 0 | trans | $0 |
| DATA_SOURCE | 1 | block_group | $1 |
| DATA_SOURCE | 2 | path | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | trans->fs_info->chunk_root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | trans->fs_info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size | |
| NO_OVERFLOW_SIMPLE | 0 | trans->fs_info->tree_root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | trans->fs_info->tree_root->dirty_log_pages.inode->vfs_inode.i_size | |
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->dirty_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->dirty_pages.inode->vfs_inode.i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->dirty_pages.inode->vfs_inode.i_size | |
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->pinned_extents.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->pinned_extents.inode->vfs_inode.i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->pinned_extents.inode->vfs_inode.i_size | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->free_space_ctl->block_group->full_stripe_len | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->free_space_ctl->block_group->start | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->full_stripe_len | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->length | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->start | |
| UNITS | 1 | block_group | unit_byte |
| USER_PTR | 0 | trans->pending_snapshot->inherit | |
| HALF_LOCKED2 | 0 | &trans->fs_info->commit_root_sem | |
| HALF_LOCKED2 | 0 | &trans->fs_info->fs_devices->device_list_mutex | |
| HALF_LOCKED2 | 0 | &trans->fs_info->fs_roots_radix_lock | |
| HALF_LOCKED2 | 0 | &trans->fs_info->qgroup_ioctl_lock | |
| HALF_LOCKED2 | 0 | &trans->fs_info->qgroup_lock | |
| HALF_LOCKED2 | 0 | &trans->fs_info->unused_bg_unpin_mutex | |
| HALF_LOCKED2 | 0 | &trans->transaction->delayed_refs.lock | |
| HALF_LOCKED2 | 1 | &block_group->free_space_lock |
fs/btrfs/tests/free-space-tree-tests.c check_free_space_extents() -> btrfs_convert_free_space_to_bitmaps()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 8795661454641401856 |
| PARAM_VALUE | 0 | trans->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | block_group | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bg_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bg_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bg_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bg_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bg_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bitmap_high_thresh | u32max |
| PARAM_VALUE | 1 | block_group->bitmap_low_thresh | 0 |
| PARAM_VALUE | 1 | block_group->cluster_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->cluster_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->cluster_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->cluster_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->cluster_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->block_group | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->block_group->fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->cache_writeout_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | block_group->free_space_ctl->cache_writeout_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->extents_thresh | 157 |
| PARAM_VALUE | 1 | block_group->free_space_ctl->trimming_ranges.next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->trimming_ranges.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->trimming_ranges.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->trimming_ranges.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->trimming_ranges.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | block_group->free_space_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | block_group->free_space_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 1 | block_group->free_space_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | block_group->fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->fs_info->global_root_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | block_group->fs_info->stripesize | 4096 |
| PARAM_VALUE | 1 | block_group->fs_info->tree_root | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->full_stripe_len | 0-u32max |
| PARAM_VALUE | 1 | block_group->length | 0-u32max |
| PARAM_VALUE | 1 | block_group->list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->start | 0 |
| PARAM_VALUE | 2 | path | 4096-ptr_max |
| PARAM_VALUE | 2 | path->nodes | 4096-ptr_max |
| PARAM_VALUE | 2 | *path->locks | 0-255 |
| PARAM_VALUE | 2 | *path->slots | s32min-s32max |
| BUF_SIZE | 1 | block_group | 992 |
| BUF_SIZE | 1 | block_group | 992 |
| BUF_SIZE | 1 | block_group->fs_info | 11312 |
| CAPPED_DATA | 1 | block_group->full_stripe_len | 1 |
| CAPPED_DATA | 1 | block_group->length | 1 |
| CAPPED_DATA | 2 | path | 1 |
| DATA_SOURCE | 0 | trans | $0 |
| DATA_SOURCE | 1 | block_group | $2 |
| DATA_SOURCE | 2 | path | $3 |
| TERMINATED | 1 | block_group->fs_info->btrfs_ordered_extent_map.name | 1 |
| TERMINATED | 1 | block_group->fs_info->btrfs_trans_num_extwriters_map.name | 1 |
| TERMINATED | 1 | block_group->fs_info->btrfs_trans_num_writers_map.name | 1 |
| TERMINATED | 1 | block_group->fs_info->btrfs_trans_pending_ordered_map.name | 1 |
| MEM_ZERO | 0 | trans | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->fs_info->nodesize | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->fs_info->sectorsize | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->full_stripe_len |
fs/btrfs/tests/free-space-tree-tests.c run_test() -> btrfs_convert_free_space_to_bitmaps()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 8795661454641401856 |
| PARAM_VALUE | 1 | block_group | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bg_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bg_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bg_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bg_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bg_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->bitmap_high_thresh | u32max |
| PARAM_VALUE | 1 | block_group->bitmap_low_thresh | 0 |
| PARAM_VALUE | 1 | block_group->cluster_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->cluster_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->cluster_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->cluster_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->cluster_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->block_group | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->block_group->fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->cache_writeout_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | block_group->free_space_ctl->cache_writeout_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->extents_thresh | 157 |
| PARAM_VALUE | 1 | block_group->free_space_ctl->trimming_ranges.next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->trimming_ranges.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->trimming_ranges.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->trimming_ranges.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_ctl->trimming_ranges.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | block_group->free_space_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | block_group->free_space_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | block_group->free_space_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | block_group->fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->fs_info->tree_root | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->full_stripe_len | 0-u32max |
| PARAM_VALUE | 1 | block_group->length | 0-u32max |
| PARAM_VALUE | 1 | block_group->list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group->start | 0 |
| PARAM_VALUE | 2 | path | 1-u64max |
| BUF_SIZE | 1 | block_group | 984 |
| BUF_SIZE | 1 | block_group->fs_info | 11312 |
| CAPPED_DATA | 1 | block_group->full_stripe_len | 1 |
| CAPPED_DATA | 1 | block_group->length | 1 |
| DATA_SOURCE | 1 | block_group | r btrfs_alloc_dummy_block_group |
| DATA_SOURCE | 2 | path | r btrfs_alloc_path |
| MEM_ZERO | 0 | trans | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->free_space_ctl->block_group->full_stripe_len | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->fs_info->nodesize | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->fs_info->sectorsize | |
| NO_OVERFLOW_SIMPLE | 1 | block_group->full_stripe_len |