Open Menu /

Documented in 1 files:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/splice.c opipe_prep() -> pipe_is_full()

Type Parameter Key Value
PARAM_VALUE 0 pipe 1-u64max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
DATA_SOURCE 0 pipe $0
RX_PATH
TASK_NOT_RUNNING

fs/splice.c opipe_prep() -> pipe_is_full()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
CAPPED_DATA 0 pipe->max_usage 1
DATA_SOURCE 0 pipe $0
CONSTRAINT 0 pipe->max_usage <=4132
RX_PATH
TASK_NOT_RUNNING

fs/splice.c opipe_prep() -> pipe_is_full()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
CAPPED_DATA 0 pipe->max_usage 1
DATA_SOURCE 0 pipe $0
CONSTRAINT 0 pipe->max_usage <=4132
RX_PATH
TASK_NOT_RUNNING

fs/splice.c wait_for_space() -> pipe_is_full()

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

mm/shmem.c shmem_file_splice_read() -> pipe_is_full()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
DATA_SOURCE 0 pipe $2
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

mm/shmem.c splice_zeropage_into_pipe() -> pipe_is_full()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
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
NO_OVERFLOW_SIMPLE 0 pipe->max_usage
NO_OVERFLOW_SIMPLE 0 pipe->nr_accounted
NO_OVERFLOW_SIMPLE 0 pipe->ring_size

fs/pipe.c anon_pipe_write() -> pipe_is_full()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &pipe->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct pipe_inode_info)->mutex

mm/filemap.c filemap_splice_read() -> pipe_is_full()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
DATA_SOURCE 0 pipe $2
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

mm/filemap.c splice_folio_into_pipe() -> pipe_is_full()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
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
NO_OVERFLOW_SIMPLE 0 pipe->max_usage
NO_OVERFLOW_SIMPLE 0 pipe->nr_accounted
NO_OVERFLOW_SIMPLE 0 pipe->ring_size

mm/filemap.c splice_folio_into_pipe() -> pipe_is_full()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 0 pipe->max_usage 1-u32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
CAPPED_DATA 0 pipe->max_usage 1
DATA_SOURCE 0 pipe $0
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