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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ext4/inode.c ext4_block_page_mkwrite() -> ext4_journal_folio_buffers()

Type Parameter Key Value
PARAM_VALUE 0 handle 4096-ptr_max
PARAM_VALUE 1 folio 4096-ptr_max
BUF_SIZE 0 handle (-1),1-s32max
BUF_SIZE 0 handle (-1),1-s32max
CAPPED_DATA 1 folio->mapping 1
DATA_SOURCE 0 handle r __ext4_journal_start
DATA_SOURCE 1 folio $1

fs/ext4/inode.c mpage_journal_page_buffers() -> ext4_journal_folio_buffers()

Type Parameter Key Value
PARAM_VALUE 0 handle 0,4096-ptr_max
PARAM_VALUE 0 handle->h_transaction->t_journal->j_superblock->s_errno 0-4294967187,4294967189-u32max
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 1 folio->_deferred_list.next->next 4096-ptr_max
PARAM_VALUE 1 folio->_deferred_list.next->prev 4096-ptr_max
PARAM_VALUE 1 folio->_deferred_list.prev->next 4096-ptr_max
PARAM_VALUE 1 folio->_deferred_list.prev->prev 4096-ptr_max
PARAM_VALUE 1 folio->_hugetlb_subpool->hstate->next_nid_to_free s32min-1023
PARAM_VALUE 1 folio->mapping->host->i_io_list.next 4096-ptr_max
PARAM_VALUE 1 folio->mapping->host->i_io_list.prev 4096-ptr_max
PARAM_VALUE 1 folio->mapping->host->i_io_list.prev->next 4096-ptr_max
PARAM_VALUE 1 folio->mapping->host->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 folio->mapping->host->i_lru.next 4096-ptr_max
PARAM_VALUE 1 folio->mapping->host->i_wb->dwork->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 1 folio->mapping->host->i_wb->list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.dep_map->name 0-255
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 folio->page.zone_device_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 1 folio->page.zone_device_data->release_work.flags 0-4294967295
PARAM_VALUE 1 folio->page.zone_device_data->release_work.is_hard 0-1
PARAM_VALUE 1 folio->page.zone_device_data->release_work.is_lazy 0-1
PARAM_VALUE 1 folio->page.zone_device_data->release_work.is_queued 0-1
PARAM_VALUE 1 folio->page.zone_device_data->release_work.is_soft 0-1
BUF_SIZE 0 handle (-1)-s32max
BUF_SIZE 0 handle (-1)-s32max
CAPPED_DATA 0 handle 1
CAPPED_DATA 1 folio 1
DATA_SOURCE 0 handle $0
DATA_SOURCE 1 folio $2
RX_PATH
TASK_NOT_RUNNING