Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/btrfs/file.c fill_holes() -> btrfs_replace_extent_map_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->root | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->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 | inode->root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | inode->root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | inode->root->fs_info->delayed_iput_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | inode->root->fs_info->flush_workers->pending.counter | s32min-s32max |
| PARAM_VALUE | 0 | inode->root->fs_info->qgroup_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | inode->root->fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 0 | inode->root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | inode->root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | inode->root->qgroup_meta_rsv_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | inode->vfs_inode.i_mapping->host->i_sb->s_export_op->encode_fh | 0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | inode->vfs_inode.i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 0 | inode->vfs_inode.i_mapping->host->i_sb->s_export_op->get_parent | 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 1 | new_em | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->disk_bytenr | 18446744073709551613 |
| PARAM_VALUE | 1 | new_em->disk_num_bytes | 0 |
| PARAM_VALUE | 1 | new_em->len | 1-u64max |
| PARAM_VALUE | 1 | new_em->list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->ram_bytes | 1-u64max |
| PARAM_VALUE | 1 | new_em->refs.refs.counter | 1 |
| PARAM_VALUE | 1 | new_em->start | 0-18446744073709551614 |
| PARAM_VALUE | 2 | modified | 1 |
| CAPPED_DATA | 1 | new_em->start | 1 |
| DATA_SOURCE | 0 | inode | $1 |
| DATA_SOURCE | 1 | new_em | r btrfs_alloc_extent_map |
| NOSPEC | 1 | new_em->start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | inode->vfs_inode.i_blocks | 0-36028797024823343,18428729675200069633-u64max |
| USER_DATA | 0 | inode->vfs_inode.i_bytes | 0-65023[c] |
| USER_DATA | 1 | new_em->len | 1-9223372036854775807[c] |
| USER_DATA | 1 | new_em->ram_bytes | 1-9223372036854775807[c] |
| USER_DATA | 1 | new_em->start | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | new_em->start |
fs/btrfs/inode.c __btrfs_prealloc_file_range() -> btrfs_replace_extent_map_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->flags | 0,16-u32max |
| PARAM_VALUE | 1 | new_em->list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->offset | 0 |
| PARAM_VALUE | 1 | new_em->refs.refs.counter | 1 |
| PARAM_VALUE | 2 | modified | 1 |
| CAPPED_DATA | 1 | new_em->disk_bytenr | 1 |
| DATA_SOURCE | 1 | new_em | r btrfs_alloc_extent_map |
| BIT_INFO | 1 | new_em->flags | 0x10,0xffffffff |
| NOSPEC | 1 | new_em->start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | new_em->start | 0-9223372036854775807[c] |
fs/btrfs/inode.c btrfs_cont_expand() -> btrfs_replace_extent_map_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->clamp | s32min-8 |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->flush | 1 |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->delalloc_bytes.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->delalloc_root_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->delalloc_roots.next | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->delalloc_roots.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->delalloc_roots.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->delalloc_roots.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->delalloc_roots.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->delayed_iputs_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->delayed_iputs_wait.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->ordered_bytes.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->ordered_operations_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->ordered_roots.next | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->preempt_reclaim_work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->fs_info->reclaim_bgs.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->priority_tickets.prev->next | 643370198843097104 |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->priority_tickets.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->tickets.prev->next | 643370198843097104 |
| PARAM_VALUE | 0 | inode->block_rsv.space_info->tickets.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->io_tree.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->io_tree.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | inode->ordered_tree_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | inode->root | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->root->fs_info->block_group_cache_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | inode->root->fs_info->global_root_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | inode->root->fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 0 | inode->root->qgroup_meta_rsv_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | inode->vfs_inode.i_data.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 | inode->vfs_inode.i_data.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 | inode->vfs_inode.i_data.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 | inode->vfs_inode.i_data.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 | inode->vfs_inode.i_mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->disk_bytenr | 18446744073709551613 |
| PARAM_VALUE | 1 | new_em->disk_num_bytes | 0 |
| PARAM_VALUE | 1 | new_em->list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->refs.refs.counter | 1 |
| PARAM_VALUE | 1 | new_em->start | 0-9223372036854775807 |
| PARAM_VALUE | 2 | modified | 1 |
| CAPPED_DATA | 0 | inode->vfs_inode.i_mapping | 1 |
| CAPPED_DATA | 1 | new_em->len | 1 |
| CAPPED_DATA | 1 | new_em->ram_bytes | 1 |
| CAPPED_DATA | 1 | new_em->start | 1 |
| DATA_SOURCE | 0 | inode | $0 |
| DATA_SOURCE | 1 | new_em | r btrfs_alloc_extent_map |
| NOSPEC | 1 | new_em->start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | inode->vfs_inode.i_blocks | 0-36028797024823343,18428729675200069633-u64max |
| USER_DATA | 0 | inode->vfs_inode.i_bytes | 0-65023[c] |
| USER_DATA | 1 | new_em->len | 0-6442450941,18446744067267100675-u64max[c] |
| USER_DATA | 1 | new_em->ram_bytes | 0-6442450941,18446744067267100675-u64max[c] |
| USER_DATA | 1 | new_em->start | 0-6442450941[c] |
| NO_OVERFLOW_SIMPLE | 0 | inode->csum_bytes |
fs/btrfs/inode.c btrfs_create_io_em() -> btrfs_replace_extent_map_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->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 | inode->root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | inode->root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | inode->root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | inode->root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | inode->vfs_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 | inode->vfs_inode.i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 0 | inode->vfs_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 | inode->vfs_inode.i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2712 |
| PARAM_VALUE | 0 | inode->vfs_inode.i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | inode->vfs_inode.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 | inode->vfs_inode.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 | inode->vfs_inode.i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 1 | new_em | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->generation | u64max |
| PARAM_VALUE | 1 | new_em->list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->refs.refs.counter | 1 |
| PARAM_VALUE | 2 | modified | 1 |
| CAPPED_DATA | 1 | new_em->len | 1 |
| DATA_SOURCE | 0 | inode | $0 |
| DATA_SOURCE | 1 | new_em | r btrfs_alloc_extent_map |
| NOSPEC | 1 | new_em->start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | new_em->start | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | inode->file_extent_tree->inode->vfs_inode.i_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | new_em->start | |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/relocation.c setup_relocation_extent_mapping() -> btrfs_replace_extent_map_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->io_tree.inode->root->fs_info->delalloc_bytes.lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | inode->io_tree.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | new_em | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->disk_bytenr | 0 |
| PARAM_VALUE | 1 | new_em->list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | new_em->refs.refs.counter | 1 |
| PARAM_VALUE | 2 | modified | 0 |
| DATA_SOURCE | 1 | new_em | r btrfs_alloc_extent_map |
| BIT_INFO | 1 | new_em->flags | 0x1,0xffffffff |
| 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 |