aboutsummaryrefslogtreecommitdiff
path: root/qemu-img.c
diff options
context:
space:
mode:
authorEric Blake <eblake@redhat.com>2020-07-06 15:39:53 -0500
committerKevin Wolf <kwolf@redhat.com>2020-07-14 15:18:59 +0200
commite54ee1b385a9d084b4052b6db7391ea2fd799fa8 (patch)
treed6e366c994426adc6f217faac79b22c3dde30507 /qemu-img.c
parentb66ff2c29817f5efa18f5120fd6f089fbf59a933 (diff)
block: Add support to warn on backing file change without format
For now, this is a mechanical addition; all callers pass false. But the next patch will use it to improve 'qemu-img rebase -u' when selecting a backing file with no format. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com> Message-Id: <20200706203954.341758-10-eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-img.c')
-rw-r--r--qemu-img.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/qemu-img.c b/qemu-img.c
index 46d2796fb2..a6df64a949 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -3797,9 +3797,9 @@ static int img_rebase(int argc, char **argv)
* doesn't change when we switch the backing file.
*/
if (out_baseimg && *out_baseimg) {
- ret = bdrv_change_backing_file(bs, out_baseimg, out_basefmt);
+ ret = bdrv_change_backing_file(bs, out_baseimg, out_basefmt, false);
} else {
- ret = bdrv_change_backing_file(bs, NULL, NULL);
+ ret = bdrv_change_backing_file(bs, NULL, NULL, false);
}
if (ret == -ENOSPC) {