pipe_buf_usage identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/pipe_fs_i.h, line 238

Defined in 1 files as a function:

include/linux/pipe_fs_i.h, line 242 (as a function)

Referenced in 5 files:

Smatch caller information:

fs/splice.c copy_splice_read() -> pipe_buf_usage()

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

fs/splice.c do_splice_read() -> pipe_buf_usage()

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 shmem_file_splice_read() -> pipe_buf_usage()

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/filemap.c filemap_splice_read() -> pipe_buf_usage()

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

fs/fuse/dev.c fuse_dev_splice_read() -> pipe_buf_usage()

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

drivers/char/virtio_console.c port_fops_splice_write() -> pipe_buf_usage()

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
HALF_LOCKED2		&inode->i_rwsem