diff options
-rw-r--r-- | blockdev.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/blockdev.c b/blockdev.c index 81f95d920b..6fa6969cd0 100644 --- a/blockdev.c +++ b/blockdev.c @@ -4100,7 +4100,6 @@ void qmp_change_backing_file(const char *device, BlockDriverState *image_bs = NULL; Error *local_err = NULL; bool ro; - int open_flags; int ret; bs = qmp_get_root_bs(device, errp); @@ -4142,13 +4141,10 @@ void qmp_change_backing_file(const char *device, } /* if not r/w, reopen to make r/w */ - open_flags = image_bs->open_flags; ro = bdrv_is_read_only(image_bs); if (ro) { - bdrv_reopen(image_bs, open_flags | BDRV_O_RDWR, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (bdrv_reopen_set_read_only(image_bs, false, errp) != 0) { goto out; } } @@ -4164,7 +4160,7 @@ void qmp_change_backing_file(const char *device, } if (ro) { - bdrv_reopen(image_bs, open_flags, &local_err); + bdrv_reopen_set_read_only(image_bs, true, &local_err); error_propagate(errp, local_err); } |