On 2010-06-08 17:14, Miklos Szeredi wrote: > On Tue, 08 Jun 2010, Miklos Szeredi wrote: >> From: Miklos Szeredi <mszeredi@xxxxxxx> >> >> As it stands this check compares the number of pages to the page size. >> This makes no sense and makes the fcntl fail in almost any sane case. >> >> Fix it by removing the check completely, round_pipe_size() will make >> sure that nr_pages >= 1 anyway. > > Hmm, not quite true. It can actually return zero if round_pipe_size() > overflows unsigned int. > > Updated patch below. Thanks, I'll get these tested and merged asap. The copy code apparently wasn't well tested. And this fcntl() bug snuck in with the API changes :/ -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html