If the bitmap is frozen, we shouldn't touch it.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20181002230218.13949-6-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
---
 blockdev.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/blockdev.c b/blockdev.c
index 35097b92cc..c30495d035 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3513,10 +3513,10 @@ static BlockJob *do_drive_backup(DriveBackup *backup, JobTxn *txn,
             bdrv_unref(target_bs);
             goto out;
         }
-        if (bdrv_dirty_bitmap_qmp_locked(bmap)) {
+        if (bdrv_dirty_bitmap_user_locked(bmap)) {
             error_setg(errp,
-                       "Bitmap '%s' is currently locked and cannot be used for "
-                       "backup", backup->bitmap);
+                       "Bitmap '%s' is currently in use by another operation"
+                       " and cannot be used for backup", backup->bitmap);
             goto out;
         }
     }
@@ -3621,10 +3621,10 @@ BlockJob *do_blockdev_backup(BlockdevBackup *backup, JobTxn *txn,
             error_setg(errp, "Bitmap '%s' could not be found", backup->bitmap);
             goto out;
         }
-        if (bdrv_dirty_bitmap_qmp_locked(bmap)) {
+        if (bdrv_dirty_bitmap_user_locked(bmap)) {
             error_setg(errp,
-                       "Bitmap '%s' is currently locked and cannot be used for "
-                       "backup", backup->bitmap);
+                       "Bitmap '%s' is currently in use by another operation"
+                       " and cannot be used for backup", backup->bitmap);
             goto out;
         }
     }
-- 
2.14.5