From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Date: Wed, 20 Jun 2018 14:48:35 +0000 (+0300)
Subject: qemu-img: allow compressed not-in-order writes
X-Git-Tag: v3.0.0-rc0~18^2~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=88481329c0a43373f994f0c8ed19e888a8c86830;p=thirdparty%2Fqemu.git

qemu-img: allow compressed not-in-order writes

No reason to forbid them, and they are needed to improve performance
with compress-threads in further patches.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---

diff --git a/qemu-img.c b/qemu-img.c
index e1a506f7f67..7651d8172c7 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -2141,11 +2141,6 @@ static int img_convert(int argc, char **argv)
         goto fail_getopt;
     }
 
-    if (!s.wr_in_order && s.compressed) {
-        error_report("Out of order write and compress are mutually exclusive");
-        goto fail_getopt;
-    }
-
     if (tgt_image_opts && !skip_create) {
         error_report("--target-image-opts requires use of -n flag");
         goto fail_getopt;