Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 58 files:

Smatch caller information:

fs/read_write.c vfs_read() -> (struct file_operations)->read()

Type Parameter Key Value
PARAM_VALUE 0 filp 4096-ptr_max
PARAM_VALUE 0 filp->f_op 4096-ptr_max
PARAM_VALUE 0 filp->f_op->read 1-u64max
PARAM_VALUE 2 siz 0-1000000000,2147479552
PARAM_VALUE 3 *ppos 0-1000000000
BUF_SIZE 3 ppos (-1),8
BUF_SIZE 3 ppos (-1),8
CAPPED_DATA 1 buf 1
DATA_SOURCE 0 filp $0
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 siz $2 [m]
DATA_SOURCE 3 ppos $3
FUZZY_MAX 2 siz 2147479552
CONTAINER 0 -24-80+0 $(-1)
BIT_INFO 0 filp->f_mode 0x20001,0xffffffff
USER_DATA 1 buf 0-u64max[c]
USER_DATA 2 siz 0-1000000000
USER_DATA 3 *ppos 0-1000000000
USER_PTR 3 ppos