Defined in 1 files as a function:
Referenced in 12 files:
- fs/btrfs/backref.c, line 3332
- fs/btrfs/ctree.c
- fs/btrfs/defrag.c
- fs/btrfs/extent-tree.c
- fs/btrfs/extent_io.c, line 5119
- fs/btrfs/print-tree.c
- fs/btrfs/qgroup.c
- fs/btrfs/relocation.c
- fs/btrfs/send.c
- fs/btrfs/tree-checker.c, line 2595
- fs/btrfs/tree-log.c, line 2990
- fs/btrfs/tree-mod-log.c, line 252
Smatch caller information:
fs/btrfs/tree-log.c walk_down_log_tree() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | nr | s32min-(-2),0-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &fs_info->transaction_kthread_mutex |
fs/btrfs/extent_io.c btrfs_readahead_node_child() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->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 | eb->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 | eb->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 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | nr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | global &uuid_mutex |
fs/btrfs/qgroup.c btrfs_qgroup_add_swapped_blocks() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| DATA_SOURCE | 0 | eb | $4 |
| DATA_SOURCE | 1 | nr | $5 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &cow->lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex |
fs/btrfs/qgroup.c btrfs_qgroup_add_swapped_blocks() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| CAPPED_DATA | 0 | eb | 1 |
| DATA_SOURCE | 0 | eb | $2 |
| DATA_SOURCE | 1 | nr | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &cow->lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex |
fs/btrfs/qgroup.c btrfs_qgroup_trace_subtree() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &fs_info->cleaner_mutex | ||
| LOCK2 | &root_eb->lock | ||
| HALF_LOCKED2 | &next->lock | ||
| HALF_LOCKED2 | &node->lock | ||
| HALF_LOCKED2 | 0 | &eb->lock | |
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex | ||
| TYPE_LOCK | (struct extent_buffer)->lock |
fs/btrfs/tree-mod-log.c alloc_tree_mod_elem() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_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 | eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| CAPPED_DATA | 0 | eb | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | nr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| NO_OVERFLOW_SIMPLE | 1 | nr | |
| UNITS | 1 | nr | unit_array_size |
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &new_root->lock | ||
| HALF_LOCKED2 | 0 | &eb->lock |
fs/btrfs/relocation.c do_relocation() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &eb->lock | ||
| HALF_LOCKED2 | &fs_info->reclaim_bgs_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/relocation.c do_relocation() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &eb->lock | ||
| HALF_LOCKED2 | &fs_info->reclaim_bgs_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/relocation.c replace_path() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | eb->lock.osq.tail.counter | 0-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &eb->lock |
fs/btrfs/relocation.c replace_path() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | 0 | &eb->lock |
fs/btrfs/defrag.c btrfs_realloc_node() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | nr | 0-s32max |
| CAPPED_DATA | 1 | nr | 1 |
| DATA_SOURCE | 0 | eb | $2 |
| CAPABLE | 0 | 21 |
fs/btrfs/defrag.c btrfs_realloc_node() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| CAPPED_DATA | 1 | nr | 1 |
| DATA_SOURCE | 0 | eb | $2 |
| CAPABLE | 0 | 21 |
fs/btrfs/defrag.c btrfs_realloc_node() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | nr | 2-s32max |
| CAPPED_DATA | 1 | nr | 1 |
| DATA_SOURCE | 0 | eb | $2 |
| CAPABLE | 0 | 21 |
fs/btrfs/extent-tree.c __btrfs_mod_ref() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | nr | 0-s32max |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| CAPPED_DATA | 1 | nr | 1 |
| DATA_SOURCE | 0 | eb | $2 |
| FUZZY_MAX | 1 | nr | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &trans->fs_info->commit_root_sem | ||
| HALF_LOCKED2 | &trans->fs_info->fs_devices->device_list_mutex | ||
| HALF_LOCKED2 | &trans->fs_info->fs_roots_radix_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_ioctl_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_lock | ||
| HALF_LOCKED2 | &trans->fs_info->unused_bg_unpin_mutex | ||
| HALF_LOCKED2 | &trans->transaction->delayed_refs.lock | ||
| HALF_LOCKED2 | 0 | &eb->lock |
fs/btrfs/extent-tree.c do_walk_down() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &next->lock | ||
| HALF_LOCKED2 | &node->lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex |
fs/btrfs/extent-tree.c reada_walk_down() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | nr | s32min-(-2),0-s32max |
| CAPPED_DATA | 1 | nr | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &next->lock | ||
| HALF_LOCKED2 | &node->lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex |
fs/btrfs/print-tree.c btrfs_print_tree() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_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 | eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | nr | 0-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| CAPPED_DATA | 1 | nr | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| FUZZY_MAX | 1 | nr | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| HALF_LOCKED2 | 0 | &eb->lock |
fs/btrfs/print-tree.c btrfs_print_tree() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864 |
| PARAM_VALUE | 0 | eb->fs_info->dev_replace.bio_counter.lock.owner | (-1) |
| PARAM_VALUE | 0 | eb->fs_info->dev_replace.bio_counter.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | eb->fs_info->dev_replace.replace_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->dev_replace.replace_wait.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->mapping_tree_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | nr | 0-2147483646 |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| CAPPED_DATA | 0 | eb | 1 |
| CAPPED_DATA | 1 | nr | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| RX_PATH | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| HALF_LOCKED2 | e.irqflags |
fs/btrfs/ctree.c balance_level() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
fs/btrfs/ctree.c balance_level() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &left->lock | ||
| HALF_LOCKED2 | &right->lock |
fs/btrfs/ctree.c btrfs_read_node_slot() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->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 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 0 | eb->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 | eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | nr | 0-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| CAPPED_DATA | 1 | nr | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | nr | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &root_eb->lock | ||
| HALF_LOCKED2 | 0 | &eb->lock |
fs/btrfs/ctree.c read_block_for_search() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 0,4096-ptr_max |
| DATA_SOURCE | 1 | nr | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/btrfs/ctree.c reada_for_search() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 1-u64max |
| DATA_SOURCE | 1 | nr | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/btrfs/ctree.c reada_for_search() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/btrfs/tree-checker.c __btrfs_check_node() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->folios | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->csum_type | 0-3 |
| PARAM_VALUE | 1 | nr | 0-130150522 |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| CAPPED_DATA | 0 | eb->start | 1 |
| CAPPED_DATA | 1 | nr | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/backref.c handle_indirect_tree_backref() -> btrfs_node_blockptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->reclaim_bgs_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |