Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/splice.c do_splice() -> do_splice_from()

Type Parameter Key Value
PARAM_VALUE 0 pipe 1-u64max
PARAM_VALUE 1 out 4096-ptr_max
PARAM_VALUE 2 ppos 6564596398195531776
PARAM_VALUE 2 *ppos 0-1000000000
PARAM_VALUE 3 len 1-1000000000
PARAM_VALUE 4 flags 0-2147483649
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
DATA_SOURCE 0 pipe r get_pipe_info
DATA_SOURCE 1 out $2
DATA_SOURCE 3 len $4
DATA_SOURCE 4 flags $5 [m]
BIT_INFO 1 out->f_flags 0x0,0xfffffbff
BIT_INFO 1 out->f_mode 0x2,0xffffffffffffffff
BIT_INFO 4 flags 0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 *ppos 0-1000000000
USER_DATA 3 len 1-1000000000
USER_DATA 4 flags 0-16[c]
USER_PTR 2 ppos

fs/splice.c splice_file_range_actor() -> do_splice_from()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 1 out 0,4096-ptr_max
PARAM_VALUE 3 len 1-9223372036854775807
PARAM_VALUE 4 flags 0-1,4-5
BUF_SIZE 0 pipe (-1),488
BUF_SIZE 0 pipe (-1),488
DATA_SOURCE 0 pipe $0
BIT_INFO 4 flags 0x0,0x5
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 pipe->max_usage
NO_OVERFLOW_SIMPLE 0 pipe->nr_accounted
NO_OVERFLOW_SIMPLE 0 pipe->ring_size
NO_OVERFLOW_SIMPLE 3 len
UNITS 1 out unit_byte
UNITS 3 len unit_byte
USER_PTR 2 ppos