[Qemu-devel] [PATCH 02/23] qemu-img snapshot: Use writeback caching

[Kevin Wolf]

None of the other qemu-img subcommands uses writethrough, and there's no reason
why snapshot should be special.

Signed-off-by: Kevin Wolf <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
---
 qemu-img.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/qemu-img.c b/qemu-img.c
index afd9ed2..1e65ea8 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -1068,7 +1068,7 @@ static int img_snapshot(int argc, char **argv)
     int action = 0;
     qemu_timeval tv;
 
-    bdrv_oflags = BDRV_O_RDWR;
+    bdrv_oflags = BDRV_O_FLAGS | BDRV_O_RDWR;
     /* Parse commandline parameters */
     for(;;) {
         c = getopt(argc, argv, "la:c:d:h");
-- 
1.7.2.3