Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/reflink.c btrfs_extent_same() -> btrfs_extent_same_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src | 4096-ptr_max |
| PARAM_VALUE | 0 | src->i_mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | src->root | 4096-ptr_max |
| PARAM_VALUE | 0 | src->root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | src->root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | src->root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | src->root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | src->vfs_inode.i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | len | 16777216 |
| PARAM_VALUE | 3 | dst | 4096-ptr_max |
| PARAM_VALUE | 3 | dst->i_mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | dst->i_mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 3 | dst->i_mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 3 | dst->i_mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 3 | dst->i_mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 3 | dst->root | 4096-ptr_max |
| PARAM_VALUE | 3 | dst->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 | 3 | dst->root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 3 | dst->root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 3 | dst->root->fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2712 |
| PARAM_VALUE | 3 | dst->root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 3 | dst->root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 3 | dst->root->root_item_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | dst->vfs_inode.i_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | dst->vfs_inode.i_rwsem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 3 | dst->vfs_inode.i_rwsem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 3 | dst->vfs_inode.i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 3 | dst->vfs_inode.i_rwsem.osq.tail.counter | 0-s32max |
| CAPPED_DATA | 0 | src | 1 |
| CAPPED_DATA | 3 | dst | 1 |
| CAPPED_DATA | 3 | dst->root | 1 |
| DATA_SOURCE | 0 | src | $0 |
| DATA_SOURCE | 1 | loff | $1 [m] |
| DATA_SOURCE | 3 | dst | $3 |
| DATA_SOURCE | 4 | dst_loff | $4 [m] |
| NOSPEC | 1 | loff | |
| NOSPEC | 1 | loff | |
| NOSPEC | 4 | dst_loff | |
| NOSPEC | 4 | dst_loff | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | loff | 0-9223372036871553023[c] |
| USER_DATA | 4 | dst_loff | 0-9223372036871553023[c] |
| NO_OVERFLOW_SIMPLE | 1 | loff | |
| NO_OVERFLOW_SIMPLE | 3 | dst->i_size | |
| NO_OVERFLOW_SIMPLE | 4 | dst_loff | |
| UNITS | 1 | loff | unit_byte |
| UNITS | 4 | dst_loff | unit_byte |
| HALF_LOCKED2 | 0 | &src->vfs_inode.i_rwsem |
fs/btrfs/reflink.c btrfs_extent_same() -> btrfs_extent_same_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src | 4096-ptr_max |
| PARAM_VALUE | 0 | src->i_mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | src->root | 4096-ptr_max |
| PARAM_VALUE | 0 | src->root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | src->root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | src->root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | src->root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | src->vfs_inode.i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | len | 1-16777215 |
| PARAM_VALUE | 3 | dst | 4096-ptr_max |
| PARAM_VALUE | 3 | dst->i_mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | dst->i_mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 3 | dst->i_mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 3 | dst->i_mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 3 | dst->i_mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 3 | dst->root | 4096-ptr_max |
| PARAM_VALUE | 3 | dst->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 | 3 | dst->root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 3 | dst->root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 3 | dst->root->fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2712 |
| PARAM_VALUE | 3 | dst->root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 3 | dst->root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 3 | dst->root->root_item_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | dst->vfs_inode.i_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | dst->vfs_inode.i_rwsem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 3 | dst->vfs_inode.i_rwsem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 3 | dst->vfs_inode.i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 3 | dst->vfs_inode.i_rwsem.osq.tail.counter | 0-s32max |
| CAPPED_DATA | 0 | src | 1 |
| CAPPED_DATA | 3 | dst | 1 |
| CAPPED_DATA | 3 | dst->root | 1 |
| DATA_SOURCE | 0 | src | $0 |
| DATA_SOURCE | 1 | loff | $1 [m] |
| DATA_SOURCE | 3 | dst | $3 |
| DATA_SOURCE | 4 | dst_loff | $4 [m] |
| NOSPEC | 1 | loff | |
| NOSPEC | 1 | loff | |
| NOSPEC | 4 | dst_loff | |
| NOSPEC | 4 | dst_loff | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | loff | 0-9223372036888330239[c] |
| USER_DATA | 4 | dst_loff | 0-9223372036888330239[c] |
| NO_OVERFLOW_SIMPLE | 1 | loff | |
| NO_OVERFLOW_SIMPLE | 3 | dst->i_size | |
| NO_OVERFLOW_SIMPLE | 4 | dst_loff | |
| UNITS | 1 | loff | unit_byte |
| UNITS | 4 | dst_loff | unit_byte |
| HALF_LOCKED2 | 0 | &src->vfs_inode.i_rwsem |