On Fri, May 09, 2014 at 05:15:08PM -0400, Zach Brown wrote:
> --- a/fs/btrfs/zlib.c
> +++ b/fs/btrfs/zlib.c
> @@ -136,7 +136,7 @@ static int zlib_compress_pages(struct list_head *ws,
> if (workspace->def_strm.total_in > 8192 &&
> workspace->def_strm.total_in <
>
The compression layer seems to have been built to return -1 and have
callers make up errors that make sense. This isn't great because there
are different errors that originate down in the compression layer.
Let's return real negative errnos from the compression layer so that
callers can pass on t
