Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/extent_io.c find_lock_delalloc_range() -> unlock_delalloc_folio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->bmap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->direct_IO | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->dirty_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | inode->i_data.a_ops->free_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->invalidate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | inode->i_data.a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | inode->i_data.a_ops->launder_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->migrate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->read_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->readahead | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->release_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->swap_activate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | inode->i_data.a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | inode->i_data.a_ops->write_begin | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->write_end | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->writepages | 0,4096-ptr_max |
| PARAM_VALUE | 0 | 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->i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200 |
| PARAM_VALUE | 0 | 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->i_op->atomic_open | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->create | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->fiemap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->fileattr_get | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->fileattr_set | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->get_acl | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->get_inode_acl | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->get_link | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->get_offset_ctx | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->getattr | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->link | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->listxattr | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->lookup | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->mkdir | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->mknod | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->permission | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | inode->i_op->rename | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->rmdir | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->set_acl | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->setattr | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->symlink | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->sync_lazytime | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->tmpfile | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->unlink | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->update_time | 0,4096-ptr_max |
| PARAM_VALUE | 1 | locked_folio | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 0-18446744073709547519 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| DATA_SOURCE | 0 | inode | $0 |
| DATA_SOURCE | 1 | locked_folio | $1 |
| PARAM_COMPARE | 2 | start | < $3 |
| PARAM_COMPARE | 3 | end | > $2 |
| PARAM_COMPARE | 3 | end | > $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_sb->s_blocksize_bits | |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | end | unit_byte |
fs/btrfs/extent_io.c lock_delalloc_folios() -> unlock_delalloc_folio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->bmap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->direct_IO | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->dirty_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | inode->i_data.a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | inode->i_data.a_ops->invalidate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | inode->i_data.a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | inode->i_data.a_ops->migrate_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->read_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->readahead | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->release_folio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->swap_activate | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | inode->i_data.a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | inode->i_data.a_ops->write_begin | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->write_end | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_data.a_ops->writepages | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | 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->i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200 |
| PARAM_VALUE | 0 | 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->i_mapping->nrpages | 1-u64max |
| PARAM_VALUE | 0 | inode->i_op->atomic_open | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->create | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->fiemap | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->fileattr_get | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->fileattr_set | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 0 | inode->i_op->get_inode_acl | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->get_link | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | inode->i_op->getattr | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->link | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->listxattr | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->lookup | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->mkdir | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->mknod | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->permission | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | inode->i_op->rename | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->rmdir | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->set_acl | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->setattr | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->symlink | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 0 | inode->i_op->tmpfile | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->unlink | 0,4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_op->update_time | 0,4096-ptr_max |
| PARAM_VALUE | 1 | locked_folio | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 0-18446744073709547519 |
| PARAM_VALUE | 3 | end | 1-u64max |
| BUF_SIZE | 0 | inode | (-1)-s32max |
| BUF_SIZE | 0 | inode | (-1)-s32max |
| CAPPED_DATA | 1 | locked_folio | 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 |
| PARAM_COMPARE | 2 | start | < $3 |
| PARAM_COMPARE | 3 | end | > $2 |
| PARAM_COMPARE | 3 | end | > $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_sb->s_blocksize_bits | |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | end | unit_byte |
fs/btrfs/extent_io.c writepage_delalloc() -> unlock_delalloc_folio()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->i_mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | locked_folio | 4096-ptr_max |
| PARAM_VALUE | 1 | locked_folio->mapping | 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 |
| CAPPED_DATA | 1 | locked_folio | 1 |
| CAPPED_DATA | 1 | locked_folio->index | 1 |
| DATA_SOURCE | 1 | locked_folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mapping->invalidate_lock |