Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/extent_io.c begin_folio_read() -> btrfs_folio_set_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| CAPPED_DATA | 0 | fs_info->sectorsize | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| BIT_INFO | 2 | start | 0x0,0x7fffffffffffffff |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/extent_io.c lock_delalloc_folios() -> btrfs_folio_set_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 1 | folio | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 3 | len | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | len | unit_byte |
fs/btrfs/extent_io.c writepage_delalloc() -> btrfs_folio_set_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 1 | folio | 1 |
| CAPPED_DATA | 1 | folio->index | 1 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/btrfs/compression.c add_ra_bio_folios() -> btrfs_folio_set_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->block_min_order | 0 |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host | 0,4096-ptr_max |
| PARAM_VALUE | 2 | start | 0-18446744073709551614 |
| PARAM_VALUE | 3 | len | 1-s32max |
| CAPPED_DATA | 1 | folio | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 1 | folio | r filemap_alloc_folio_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | len | unit_byte |