Documented in 1 files:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/splice.c link_pipe() -> pipe_buf_get()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 0 pipe->max_usage 1-4294967294
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 1 buf->ops->get 4096-ptr_max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
DATA_SOURCE 0 pipe $0
DATA_SOURCE 1 buf r pipe_buf
RX_PATH
TASK_NOT_RUNNING

fs/splice.c splice_pipe_to_pipe() -> pipe_buf_get()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 1 buf->len 2-u32max
PARAM_VALUE 1 buf->ops->get 4096-ptr_max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
DATA_SOURCE 0 pipe $0
DATA_SOURCE 1 buf r pipe_buf
RX_PATH
TASK_NOT_RUNNING

fs/fuse/dev.c fuse_dev_splice_write() -> pipe_buf_get()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 1 buf->len 2-u32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
DATA_SOURCE 0 pipe $0
DATA_SOURCE 1 buf r pipe_buf
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
HALF_LOCKED2 &inode->i_rwsem