Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/inode.c btrfs_run_delalloc_range() -> cow_file_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->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->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->vfs_inode.i_mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792 |
| PARAM_VALUE | 0 | inode->vfs_inode.i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200 |
| PARAM_VALUE | 0 | inode->vfs_inode.i_mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896 |
| 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 | locked_folio | 4096-ptr_max |
| PARAM_VALUE | 1 | locked_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | locked_folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | *locked_folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 2 | start | 0-18446744073709547519 |
| PARAM_VALUE | 3 | end | 1-u64max |
| PARAM_VALUE | 4 | done_offset | 0 |
| PARAM_VALUE | 5 | flags | 0 |
| CAPPED_DATA | 0 | inode->root | 1 |
| CAPPED_DATA | 1 | locked_folio | 1 |
| CAPPED_DATA | 1 | locked_folio->index | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| DATA_SOURCE | 0 | inode | $0 |
| DATA_SOURCE | 1 | locked_folio | $1 |
| DATA_SOURCE | 2 | start | $2 |
| DATA_SOURCE | 3 | end | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | inode->vfs_inode.i_mapping->host->i_bytes | |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/btrfs/inode.c fallback_to_cow() -> cow_file_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->flags | 2-u32max |
| 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 | 0 | inode->root | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->root->fs_info->cleaner_kthread->kcov->mode | 0-4294967295 |
| PARAM_VALUE | 0 | inode->root->fs_info->cleaner_kthread->kcov->remote | 0-1 |
| PARAM_VALUE | 0 | inode->root->fs_info->cleaner_kthread->kcov->remote_size | 0-4294967295 |
| PARAM_VALUE | 0 | inode->root->fs_info->cleaner_kthread->kcov_remote->mode | 0-4294967295 |
| PARAM_VALUE | 0 | inode->root->fs_info->cleaner_kthread->kcov_remote->remote | 0-1 |
| PARAM_VALUE | 0 | inode->root->fs_info->cleaner_kthread->kcov_remote->remote_size | 0-4294967295 |
| PARAM_VALUE | 0 | inode->root->fs_info->cleaner_kthread->thread_pid->attr->exit_code | s32min-s32max |
| 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->zone_size | 1-u64max |
| 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 | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 0 | inode->vfs_inode.i_mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 1 | locked_folio | 4096-ptr_max |
| PARAM_VALUE | 1 | locked_folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 0-18446744073709551614 |
| PARAM_VALUE | 4 | done_offset | 0 |
| PARAM_VALUE | 5 | flags | 1 |
| CAPPED_DATA | 0 | inode->root | 1 |
| CAPPED_DATA | 1 | locked_folio | 1 |
| CAPPED_DATA | 1 | locked_folio->index | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 3 | end | 1 |
| CAPPED_DATA | 3 | end | 1 |
| DATA_SOURCE | 0 | inode | $0 |
| DATA_SOURCE | 1 | locked_folio | $1 |
| DATA_SOURCE | 2 | start | $2 |
| DATA_SOURCE | 3 | end | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | start | |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | end | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/btrfs/inode.c run_delalloc_cow() -> cow_file_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->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_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| 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 | locked_folio | 0,4096-ptr_max |
| PARAM_VALUE | 4 | done_offset | 2659927714244300800 |
| PARAM_VALUE | 5 | flags | 1 |
| CAPPED_DATA | 1 | locked_folio | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| DATA_SOURCE | 0 | inode | $0 |
| DATA_SOURCE | 1 | locked_folio | $1 |
| DATA_SOURCE | 2 | start | $2 [m] |
| DATA_SOURCE | 3 | end | $3 |
| PARAM_COMPARE | 2 | start | <= $3 |
| PARAM_COMPARE | 3 | end | >= $2 |
| PARAM_COMPARE | 3 | end | >= $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | end | unit_byte |
| HALF_LOCKED2 | &pool->lock |