Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/relocation.c btrfs_reloc_cow_block() -> btrfs_backref_drop_node_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | node | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &buf->lock | ||
| 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 |
fs/btrfs/relocation.c do_relocation() -> btrfs_backref_drop_node_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | node | 4096-ptr_max |
| PARAM_VALUE | 0 | node->eb | 1-u64max |
| PARAM_VALUE | 0 | node->eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | node->eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | node->locked | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 do_relocation() -> btrfs_backref_drop_node_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | node | 4096-ptr_max |
| PARAM_VALUE | 0 | node->eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | node->eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | node->pending | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 do_relocation() -> btrfs_backref_drop_node_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | node | 4096-ptr_max |
| PARAM_VALUE | 0 | node->eb | 0,4096-ptr_max |
| PARAM_VALUE | 0 | node->eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | node->eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | node->pending | 1 |
| BUF_SIZE | 0 | node | (-1),120 |
| BUF_SIZE | 0 | node | (-1),120 |
| CAPPED_DATA | 0 | node | 1 |
| CAPPED_DATA | 0 | &node->upper | 1 |
| DATA_SOURCE | 0 | node | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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/backref.c btrfs_backref_drop_node() -> btrfs_backref_drop_node_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | node | 4096-ptr_max |
| PARAM_VALUE | 0 | node->eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | node->eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | node->root->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 | node->upper.next | 4096-ptr_max |
| BUF_SIZE | 0 | node | (-1)-0,120 |
| BUF_SIZE | 0 | node | (-1)-0,120 |
| CAPPED_DATA | 0 | node | 1 |
| CAPPED_DATA | 0 | &node->upper | 1 |
| DATA_SOURCE | 0 | node | $1 |
| PARAM_COMPARE | 0 | &node->upper | == $0->upper.next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 |