Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/overlayfs/namei.c ovl_check_origin_fh() -> ovl_numlowerlayer()

Type Parameter Key Value
BUF_SIZE 0 ofs (-1),1-s32max
BUF_SIZE 0 ofs (-1),1-s32max
BUF_SIZE 0 ofs->config.lowerdirs (-1),8
BUF_SIZE 0 ofs->workdir (-1),1-s32max
DATA_SOURCE 0 ofs $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ofs->workbasedir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workbasedir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workbasedir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_rdev 0-u32max[c]
USER_DATA 0 ofs->workdir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workdir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workdir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workdir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workdir_trap->i_rdev 0-u32max[c]
NO_OVERFLOW_SIMPLE 0 ofs->workbasedir_trap->i_bytes
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_bytes
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_size
UNITS 0 ofs unit_byte
HALF_LOCKED2 0 &ofs->workdir->d_lockref.lock

fs/overlayfs/namei.c ovl_check_origin_fh() -> ovl_numlowerlayer()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
BUF_SIZE 0 ofs (-1),1-s32max
BUF_SIZE 0 ofs (-1),1-s32max
BUF_SIZE 0 ofs->config.lowerdirs (-1),8
BUF_SIZE 0 ofs->workdir (-1),1-s32max
DATA_SOURCE 0 ofs $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ofs->workbasedir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workbasedir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workbasedir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_rdev 0-u32max[c]
USER_DATA 0 ofs->workdir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workdir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workdir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workdir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workdir_trap->i_rdev 0-u32max[c]
NO_OVERFLOW_SIMPLE 0 ofs->workbasedir_trap->i_bytes
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_bytes
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_size
UNITS 0 ofs unit_byte
HALF_LOCKED2 0 &ofs->workdir->d_lockref.lock