702 	struct pipe_inode_info *pipe;  member
755 			err = buf->ops->confirm(cs->pipe, buf);  in fuse_copy_fill()
767 			if (cs->nr_segs == cs->pipe->buffers)  in fuse_copy_fill()
855 	err = buf->ops->confirm(cs->pipe, buf);  in fuse_try_move_page()
868 	if (buf->ops->steal(cs->pipe, buf) != 0)  in fuse_try_move_page()
944 	if (cs->nr_segs == cs->pipe->buffers)  in fuse_ref_page()
1366 				    struct pipe_inode_info *pipe,  in fuse_dev_splice_read()  argument
1379 	bufs = kmalloc(pipe->buffers * sizeof(struct pipe_buffer), GFP_KERNEL);  in fuse_dev_splice_read()
1385 	cs.pipe = pipe;  in fuse_dev_splice_read()
1391 	pipe_lock(pipe);  in fuse_dev_splice_read()
1393 	if (!pipe->readers) {  in fuse_dev_splice_read()
1400 	if (pipe->nrbufs + cs.nr_segs > pipe->buffers) {  in fuse_dev_splice_read()
1406 		int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1);  in fuse_dev_splice_read()
1407 		struct pipe_buffer *buf = pipe->bufs + newbuf;  in fuse_dev_splice_read()
1418 		pipe->nrbufs++;  in fuse_dev_splice_read()
1422 		if (pipe->files)  in fuse_dev_splice_read()
1427 	pipe_unlock(pipe);  in fuse_dev_splice_read()
1431 		if (waitqueue_active(&pipe->wait))  in fuse_dev_splice_read()
1432 			wake_up_interruptible(&pipe->wait);  in fuse_dev_splice_read()
1433 		kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);  in fuse_dev_splice_read()
1974 static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,  in fuse_dev_splice_write()  argument
1990 	bufs = kmalloc(pipe->buffers * sizeof(struct pipe_buffer), GFP_KERNEL);  in fuse_dev_splice_write()
1994 	pipe_lock(pipe);  in fuse_dev_splice_write()
1997 	for (idx = 0; idx < pipe->nrbufs && rem < len; idx++)  in fuse_dev_splice_write()
1998 		rem += pipe->bufs[(pipe->curbuf + idx) & (pipe->buffers - 1)].len;  in fuse_dev_splice_write()
2002 		pipe_unlock(pipe);  in fuse_dev_splice_write()
2011 		BUG_ON(nbuf >= pipe->buffers);  in fuse_dev_splice_write()
2012 		BUG_ON(!pipe->nrbufs);  in fuse_dev_splice_write()
2013 		ibuf = &pipe->bufs[pipe->curbuf];  in fuse_dev_splice_write()
2019 			pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1);  in fuse_dev_splice_write()
2020 			pipe->nrbufs--;  in fuse_dev_splice_write()
2022 			ibuf->ops->get(pipe, ibuf);  in fuse_dev_splice_write()
2032 	pipe_unlock(pipe);  in fuse_dev_splice_write()
2037 	cs.pipe = pipe;  in fuse_dev_splice_write()
2046 		buf->ops->release(pipe, buf);  in fuse_dev_splice_write()