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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/overlayfs/copy_up.c ovl_copy_up_file() -> ovl_path_lowerdata()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 1 path 7744813573323341824
BUF_SIZE 0 dentry (-1),1-s32max
BUF_SIZE 0 dentry (-1),1-s32max
DATA_SOURCE 0 dentry $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dentry unit_jiffy
HALF_LOCKED2 &dentry->d_lockref.lock

fs/overlayfs/copy_up.c ovl_copy_up_metadata() -> ovl_path_lowerdata()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 1 path 7552375793927225344
BUF_SIZE 0 dentry (-1),1-s32max
BUF_SIZE 0 dentry (-1),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dentry unit_jiffy
HALF_LOCKED2 &dentry->d_lockref.lock

fs/overlayfs/copy_up.c ovl_need_meta_copy_up() -> ovl_path_lowerdata()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 1 path 6653609374042161152
BUF_SIZE 0 dentry (-1),1-s32max
BUF_SIZE 0 dentry (-1),1-s32max
DATA_SOURCE 0 dentry $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 dentry->__d_name.hash 0-u32max[c]
USER_DATA 0 dentry->d_inode->i_mode 0-u16max
USER_DATA 0 dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
USER_DATA 0 *dentry->__d_name.name 0-255
UNITS 0 dentry unit_jiffy
HALF_LOCKED2 0 &dentry->d_lockref.lock

fs/overlayfs/inode.c ovl_getattr() -> ovl_path_lowerdata()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 1 path 2690724360909557760
PARAM_VALUE 1 path->dentry 4096-ptr_max
PARAM_VALUE 1 path->mnt 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &iint->mutex
HALF_LOCKED2 &lo->lo_mutex

fs/overlayfs/util.c ovl_path_realdata() -> ovl_path_lowerdata()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 0 dentry->d_inode 0,4096-ptr_max
PARAM_VALUE 1 path 7867491800309207040,9024400082210410496
DATA_SOURCE 0 dentry $0
DATA_SOURCE 1 path $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/overlayfs/namei.c ovl_maybe_validate_verity() -> ovl_path_lowerdata()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 0 dentry->d_inode 0,4096-ptr_max
PARAM_VALUE 1 path 4169089451014762496
BUF_SIZE 0 dentry (-1),1-s32max
BUF_SIZE 0 dentry (-1),1-s32max
DATA_SOURCE 0 dentry $0
STR_LEN 0 dentry (-1)-0,12
STR_LEN 0 dentry (-1)-0,12
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 dentry->__d_name.hash 0-u32max[c]
USER_DATA 0 dentry->d_inode->i_mode 0-u16max
USER_DATA 0 dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
USER_DATA 0 *dentry->__d_name.name 0-255
NO_OVERFLOW_SIMPLE 0 dentry->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE 0 dentry->moved->d_inode->i_size
UNITS 0 dentry unit_jiffy
HALF_LOCKED2 0 &dentry->d_inode->i_rwsem
HALF_LOCKED2 0 &dentry->d_lockref.lock
HALF_LOCKED2 0 &dentry->d_sb->s_vfs_rename_mutex