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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/udf/inode.c udf_handle_page_wb() -> memcpy_from_file_folio()

Type Parameter Key Value
PARAM_VALUE 0 to 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_op->get_offset_ctx 0,2606890545167454208
PARAM_VALUE 1 folio->mapping->host->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->inode_info_offs 1632,1808,2632,2648,2704,2712
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
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
PARAM_VALUE 1 folio->mapping->host->i_wb->dwork.wq->dfl_pwq 0-s64max
PARAM_VALUE 1 folio->mapping->host->i_wb->dwork.wq->saved_max_active s32min-s32max
PARAM_VALUE 1 folio->mapping->host->i_wb->dwork.wq->saved_min_active s32min-s32max
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
PARAM_VALUE 2 pos 0
CAPPED_DATA 1 folio 1
DATA_SOURCE 1 folio $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 to unit_byte
HALF_LOCKED2 &mapping->invalidate_lock

fs/ext4/verity.c pagecache_read() -> memcpy_from_file_folio()

Type Parameter Key Value
PARAM_VALUE 0 to 16,4096-u64max
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 3 len 1-255,18446744073709551362-u64max
BUF_SIZE 0 to (-1)-16384
DATA_SOURCE 0 to $1
DATA_SOURCE 1 folio r read_mapping_folio
DATA_SOURCE 2 pos $3
DATA_SOURCE 3 len $2
RX_PATH
TASK_NOT_RUNNING
UNITS 2 pos unit_byte
UNITS 3 len unit_byte