Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- fs/btrfs/block-group.c, line 2827
- fs/btrfs/raid-stripe-tree.c
- fs/btrfs/root-tree.c, line 210
- fs/btrfs/volumes.c, line 6323
Smatch caller information:
fs/btrfs/raid-stripe-tree.c btrfs_insert_one_raid_extent() -> btrfs_insert_item()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->fs_info | 4096-ptr_max |
| 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 | 2 | cpu_key | 5523104849983668224 |
| PARAM_VALUE | 2 | cpu_key->type | 230 |
| PARAM_VALUE | 3 | data | 16,4096-ptr_max |
| PARAM_VALUE | 4 | data_size | 0-4080 |
| BUF_SIZE | 0 | trans->block_rsv | (-1),120 |
| BUF_SIZE | 3 | data | 0-4080 |
| CAPPED_DATA | 0 | trans | 1 |
| DATA_SOURCE | 0 | trans | $0 |
| DATA_SOURCE | 3 | data | r _kzalloc_noprof |
| DATA_SOURCE | 4 | data_size | r size_add |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/btrfs/raid-stripe-tree.c btrfs_partially_delete_raid_extent() -> btrfs_insert_item()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->fs_info | 4096-ptr_max |
| 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->qgroup_lock.rlock.dep_map->name | 0-255 |
| 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->ref_verify_lock.rlock.dep_map->name | 0-255 |
| 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->accounting_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->fs_info->stripe_root->dirty_list.next | 4096-ptr_max |
| 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->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 | 0 | trans->transaction->delayed_refs.dirty_extents.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->transaction->delayed_refs.head_refs.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->transaction->pinned_extents.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->transaction->pinned_extents.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->writeback_inhibited_ebs.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root | 4096-ptr_max |
| PARAM_VALUE | 1 | root->accounting_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->dirty_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.next | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->global_block_rsv.full | 1 |
| PARAM_VALUE | 1 | root->fs_info->global_block_rsv.reserved | 0-536870912 |
| PARAM_VALUE | 1 | root->fs_info->global_block_rsv.size | 0-536870912 |
| PARAM_VALUE | 1 | root->fs_info->global_block_rsv.space_info->force_alloc | 0-4294967295 |
| PARAM_VALUE | 1 | root->fs_info->qgroup_flags | 0,4-u64max |
| PARAM_VALUE | 1 | root->fs_info->ref_verify_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->fs_info->reloc_ctl->refs.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | root->fs_info->reloc_ctl_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->fs_info->trans_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->node->fs_info->tree_mod_log.rb_node | 4096-ptr_max |
| PARAM_VALUE | 1 | root->node->fs_info->tree_mod_log_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->node->fs_info->tree_mod_log_lock.owner | (-1) |
| PARAM_VALUE | 1 | root->node->fs_info->tree_mod_log_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | root->node->fs_info->tree_mod_log_lock.raw_lock.cnts.counter | 0-s32max |
| PARAM_VALUE | 2 | cpu_key | 1800878427375697920 |
| PARAM_VALUE | 2 | cpu_key->type | 230 |
| PARAM_VALUE | 3 | data | 16,4096-ptr_max |
| PARAM_VALUE | 4 | data_size | 0-4000000 |
| BUF_SIZE | 3 | data | 0-u32max |
| DATA_SOURCE | 0 | trans | $0 |
| DATA_SOURCE | 3 | data | r _kzalloc_noprof |
| DATA_SOURCE | 4 | data_size | r btrfs_item_size |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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_size | |
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->pinned_extents.inode->vfs_inode.i_bytes | |
| USER_PTR | 0 | trans->pending_snapshot->inherit |
fs/btrfs/volumes.c btrfs_chunk_alloc_add_chunk_item() -> btrfs_insert_item()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| 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->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| 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->mapping_tree_lock.dep_map->name | 0-255 |
| 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->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 | 2 | cpu_key | 5176197536759595008 |
| PARAM_VALUE | 2 | cpu_key->objectid | 256 |
| PARAM_VALUE | 2 | cpu_key->offset | 0-18446744073709551614 |
| PARAM_VALUE | 2 | cpu_key->type | 228 |
| PARAM_VALUE | 3 | data | 16,4096-ptr_max |
| PARAM_VALUE | 4 | data_size | 0-4000000 |
| BUF_SIZE | 0 | trans | (-1)-s32max |
| BUF_SIZE | 0 | trans | (-1)-s32max |
| BUF_SIZE | 0 | trans->pending_snapshot | (-1),208 |
| DATA_SOURCE | 0 | trans | $0 |
| DATA_SOURCE | 3 | data | r _kzalloc_noprof |
| DATA_SOURCE | 4 | data_size | r btrfs_chunk_item_size |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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->vfs_inode.i_bytes | |
| USER_PTR | 0 | trans->pending_snapshot->inherit | |
| LOCK2 | &fs_info->chunk_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->chunk_mutex |
fs/btrfs/root-tree.c btrfs_insert_root() -> btrfs_insert_item()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->fs_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 | trans->fs_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 | trans->fs_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 | 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->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 | 2 | cpu_key | 4096-ptr_max |
| PARAM_VALUE | 3 | data | 4096-ptr_max |
| PARAM_VALUE | 4 | data_size | 439 |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| BUF_SIZE | 0 | trans->block_rsv | (-1),120 |
| BUF_SIZE | 0 | trans->pending_snapshot | (-1),208 |
| BUF_SIZE | 3 | data | (-1),439 |
| DATA_SOURCE | 0 | trans | $0 |
| DATA_SOURCE | 1 | root | $1 |
| DATA_SOURCE | 2 | cpu_key | $2 |
| DATA_SOURCE | 3 | data | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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->vfs_inode.i_bytes | |
| UNITS | 4 | data_size | unit_byte |
| USER_PTR | 0 | trans->pending_snapshot->inherit | |
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &fs_info->reloc_mutex | ||
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &log_root_tree->log_mutex |
fs/btrfs/block-group.c insert_block_group_item() -> btrfs_insert_item()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| 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->cleaner_kthread->delays->blkio_count | 0-4294967295 |
| PARAM_VALUE | 0 | trans->fs_info->cleaner_kthread->delays->blkio_delay_max | 0-s64max |
| PARAM_VALUE | 0 | trans->fs_info->cleaner_kthread->delays->blkio_delay_min | 0-s64max |
| 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->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->delays->blkio_count | 0-4294967295 |
| PARAM_VALUE | 0 | trans->fs_info->transaction_kthread->delays->blkio_delay_max | 0-s64max |
| PARAM_VALUE | 0 | trans->fs_info->transaction_kthread->delays->blkio_delay_min | 0-s64max |
| PARAM_VALUE | 0 | trans->fs_info->transaction_kthread->sched_task_group->idle | s32min-s32max |
| 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 | root | 1-u64max |
| PARAM_VALUE | 2 | cpu_key | 8191183852882845696 |
| PARAM_VALUE | 2 | cpu_key->type | 192 |
| PARAM_VALUE | 3 | data | 7584495920663310336 |
| PARAM_VALUE | 4 | data_size | 24,36 |
| BUF_SIZE | 0 | trans | (-1)-s32max |
| BUF_SIZE | 0 | trans | (-1)-s32max |
| BUF_SIZE | 0 | trans->pending_snapshot | (-1),208 |
| BUF_SIZE | 3 | data | 36 |
| DATA_SOURCE | 0 | trans | $0 |
| BIT_INFO | 4 | data_size | 0x0,0x3c |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| UNITS | 4 | data_size | unit_byte |
| USER_PTR | 0 | trans->pending_snapshot->inherit |