pipe_wait          23 fs/fifo.c      		pipe_wait(inode->i_pipe);
pipe_wait         380 fs/pipe.c      		pipe_wait(pipe);
pipe_wait         553 fs/pipe.c      		pipe_wait(pipe);
pipe_wait         242 fs/splice.c    		pipe_wait(pipe);
pipe_wait         692 fs/splice.c    		pipe_wait(pipe);
pipe_wait        1525 fs/splice.c    		pipe_wait(pipe);
pipe_wait        1565 fs/splice.c    		pipe_wait(pipe);
pipe_wait         138 include/linux/pipe_fs_i.h void pipe_wait(struct pipe_inode_info *pipe);