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authorKevin Wolf <kwolf@redhat.com>2013-08-19 10:38:01 +0200
committerKevin Wolf <kwolf@redhat.com>2013-08-30 15:28:51 +0200
commit9117b47717ad208b12786ce88eacb013f9b3dd1c (patch)
tree56f5104b1654d2d630b15dcf2b58a0f70d6fc805 /block
parentb5d54bd42158b90b239bb6ce9c13072eb3a53fd2 (diff)
qcow2: Change default for new images to compat=1.1
By the time that qemu 1.7 will be released, enough time will have passed since qemu 1.1, which is the first version to understand version 3 images, that changing the default shouldn't hurt many people any more and the benefits of using the new format outweigh the pain. qemu-iotests already runs with compat=1.1 by default. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/qcow2.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index 78097e5173..5e5f4132d9 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1429,7 +1429,9 @@ static int qcow2_create(const char *filename, QEMUOptionParameter *options)
return -EINVAL;
}
} else if (!strcmp(options->name, BLOCK_OPT_COMPAT_LEVEL)) {
- if (!options->value.s || !strcmp(options->value.s, "0.10")) {
+ if (!options->value.s) {
+ /* keep the default */
+ } else if (!strcmp(options->value.s, "0.10")) {
version = 2;
} else if (!strcmp(options->value.s, "1.1")) {
version = 3;