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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/splice.c ipipe_prep() -> pipe_wait_readable()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 0 pipe->writers 1-u32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
CAPPED_DATA 0 pipe 1
DATA_SOURCE 0 pipe $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/splice.c splice_from_pipe_next() -> pipe_wait_readable()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 0 pipe->writers 1-u32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
DATA_SOURCE 0 pipe $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 pipe->max_usage
NO_OVERFLOW_SIMPLE 0 pipe->nr_accounted
NO_OVERFLOW_SIMPLE 0 pipe->ring_size

fs/splice.c splice_to_socket() -> pipe_wait_readable()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 0 pipe->writers 1-u32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
DATA_SOURCE 0 pipe $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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