taglinefilesource code
PIPE_SIZE21fs/pipe.cwhile (!PIPE_SIZE(*inode)) {
PIPE_SIZE29fs/pipe.cwhile (count>0 && (size = PIPE_SIZE(*inode))) {
PIPE_SIZE64fs/pipe.cwhile (PIPE_SIZE(*inode) >= size) {
PIPE_SIZE76fs/pipe.cwhile (count>0 && (size = (PAGE_SIZE-1)-PIPE_SIZE(*inode))) {
PIPE_SIZE119fs/pipe.cput_fs_long(PIPE_SIZE(*pino),(unsigned long *) arg);
PIPE_SIZE27include/linux/pipe_fs_i.h#define PIPE_FULL(inode)  (PIPE_SIZE(inode)==(PAGE_SIZE-1))