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authorJohn Snow <jsnow@redhat.com>2019-07-29 16:35:55 -0400
committerJohn Snow <jsnow@redhat.com>2019-08-16 16:28:03 -0400
commita6c9365ad4ba26b274bb4b7491f99b05bb765d76 (patch)
tree9124d66ca5d11621acd7edcb5dc9a1bdee5121e1 /blockdev.c
parent0af2a09c6baac5c9ee93b6e78dcc6bb029361620 (diff)
block/backup: hoist bitmap check into QMP interface
This is nicer to do in the unified QMP interface that we have now, because it lets us use the right terminology back at the user. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-id: 20190716000117.25219-5-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'blockdev.c')
-rw-r--r--blockdev.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/blockdev.c b/blockdev.c
index 210226d829..f889da0b42 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3529,6 +3529,16 @@ static BlockJob *do_backup_common(BackupCommon *backup,
return NULL;
}
+ if ((backup->sync == MIRROR_SYNC_MODE_BITMAP) ||
+ (backup->sync == MIRROR_SYNC_MODE_INCREMENTAL)) {
+ /* done before desugaring 'incremental' to print the right message */
+ if (!backup->has_bitmap) {
+ error_setg(errp, "must provide a valid bitmap name for "
+ "'%s' sync mode", MirrorSyncMode_str(backup->sync));
+ return NULL;
+ }
+ }
+
if (backup->sync == MIRROR_SYNC_MODE_INCREMENTAL) {
if (backup->has_bitmap_mode &&
backup->bitmap_mode != BITMAP_SYNC_MODE_ON_SUCCESS) {