Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/dir-item.c btrfs_check_dir_item_collision() -> btrfs_lookup_match_dir()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 0 |
| PARAM_VALUE | 2 | path | 1-u64max |
| PARAM_VALUE | 3 | key | 8224806327119196160 |
| PARAM_VALUE | 3 | key->offset | 0-u32max |
| PARAM_VALUE | 3 | key->type | 84 |
| PARAM_VALUE | 6 | mod | 0 |
| BUF_SIZE | 4 | name | s32min-(-2),1-s32max |
| DATA_SOURCE | 1 | root | $0 |
| DATA_SOURCE | 2 | path | r btrfs_alloc_path |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 5 | name_len | unit_byte |
fs/btrfs/dir-item.c btrfs_lookup_dir_index_item() -> btrfs_lookup_match_dir()
| Type | Parameter | Key | Value |
|---|---|---|---|
| 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 | root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | root->fs_info->sb->s_cop->empty_dir | 0,86,4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->sb->s_cop->get_context | 0,706,4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 1 | root->fs_info->sb->s_cop->set_context | 0,67,4096-ptr_max |
| PARAM_VALUE | 1 | root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | path | 1-u64max |
| PARAM_VALUE | 3 | key | 8267773177106448384 |
| PARAM_VALUE | 3 | key->type | 96 |
| PARAM_VALUE | 6 | mod | (-1)-1 |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| BUF_SIZE | 4 | name | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | trans | $0 |
| DATA_SOURCE | 1 | root | $1 |
| DATA_SOURCE | 2 | path | $2 |
| DATA_SOURCE | 6 | mod | $6 |
| HARD_MAX | 6 | mod | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 5 | name_len | |
| UNITS | 5 | name_len | unit_byte |
fs/btrfs/dir-item.c btrfs_lookup_dir_item() -> btrfs_lookup_match_dir()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | root->fs_info->sb->s_cop->empty_dir | 0,86,4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->sb->s_cop->get_context | 0,706,4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 1 | root->fs_info->sb->s_cop->set_context | 0,67,4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | *path->locks | 0-255 |
| PARAM_VALUE | 2 | *path->slots | s32min-s32max |
| PARAM_VALUE | 3 | key | 8039678746705338368 |
| PARAM_VALUE | 3 | key->offset | 0-u32max |
| PARAM_VALUE | 3 | key->type | 84 |
| PARAM_VALUE | 6 | mod | (-1)-1 |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| BUF_SIZE | 0 | trans->block_rsv | (-1),120 |
| BUF_SIZE | 4 | name | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | trans | $0 |
| DATA_SOURCE | 1 | root | $1 |
| DATA_SOURCE | 2 | path | $2 |
| DATA_SOURCE | 6 | mod | $5 |
| HARD_MAX | 6 | mod | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | root->dirty_log_pages.inode->disk_i_size | |
| NO_OVERFLOW_SIMPLE | 1 | root->dirty_log_pages.inode->vfs_inode.i_size | |
| NO_OVERFLOW_SIMPLE | 5 | name_len | |
| UNITS | 5 | name_len | unit_byte |
| HALF_LOCKED2 | &fs_info->reloc_mutex | ||
| HALF_LOCKED2 | &fs_info->subvol_sem |
fs/btrfs/dir-item.c btrfs_lookup_xattr() -> btrfs_lookup_match_dir()
| Type | Parameter | Key | Value |
|---|---|---|---|
| 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 | path | 1-u64max |
| PARAM_VALUE | 3 | key | 7372962091479150592 |
| PARAM_VALUE | 3 | key->offset | 0-u32max |
| PARAM_VALUE | 3 | key->type | 24 |
| PARAM_VALUE | 6 | mod | (-1)-0 |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| BUF_SIZE | 4 | name | (-1)-u16max |
| BUF_SIZE | 4 | name | (-1)-u16max |
| DATA_SOURCE | 0 | trans | $0 |
| DATA_SOURCE | 1 | root | $1 |
| DATA_SOURCE | 2 | path | $2 |
| DATA_SOURCE | 4 | name | $4 |
| DATA_SOURCE | 5 | name_len | $5 |
| DATA_SOURCE | 6 | mod | $6 |
| STR_LEN | 0 | trans | (-1),17,19,23-24 |
| STR_LEN | 0 | trans | (-1),17,19,23-24 |
| STR_LEN | 1 | root | (-1) |
| STR_LEN | 1 | root | (-1) |
| STR_LEN | 2 | path | (-1),23-24 |
| STR_LEN | 4 | name | (-1),23-24 |
| HARD_MAX | 6 | mod | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 5 | name_len | |
| UNITS | 5 | name_len | unit_byte |
| BYTE_COUNT | 4 | ==name5 | 8050 |