From: Jens Axboe <axboe@kernel.dk>
Date: Fri, 9 Mar 2012 18:00:31 +0000 (+0100)
Subject: Compression buffer fill fix
X-Git-Tag: fio-2.0.6~18
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=98836539504bd527d029e12496fbaa343b0adb48

Compression buffer fill fix

We need to advance after the zero fill as well.

Reported-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/lib/rand.c b/lib/rand.c
index 995035fe..a79fb9c1 100644
--- a/lib/rand.c
+++ b/lib/rand.c
@@ -125,6 +125,8 @@ unsigned long fill_random_buf_percentage(struct frand_state *fs, void *buf,
 			this_len = len;
 
 		memset(buf, 0, this_len);
+		len -= this_len;
+		buf += this_len;
 	}
 
 	return r;