diff options
| -rw-r--r-- | block.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block.c b/block.c index 7178872560..d7b94794f4 100644 --- a/block.c +++ b/block.c @@ -1079,11 +1079,11 @@ static int bdrv_backing_update_filename(BdrvChild *c, BlockDriverState *base, const char *filename, Error **errp) { BlockDriverState *parent = c->opaque; - int orig_flags = bdrv_get_flags(parent); + bool read_only = bdrv_is_read_only(parent); int ret; - if (!(orig_flags & BDRV_O_RDWR)) { - ret = bdrv_reopen(parent, orig_flags | BDRV_O_RDWR, errp); + if (read_only) { + ret = bdrv_reopen_set_read_only(parent, false, errp); if (ret < 0) { return ret; } @@ -1095,8 +1095,8 @@ static int bdrv_backing_update_filename(BdrvChild *c, BlockDriverState *base, error_setg_errno(errp, -ret, "Could not update backing file link"); } - if (!(orig_flags & BDRV_O_RDWR)) { - bdrv_reopen(parent, orig_flags, NULL); + if (read_only) { + bdrv_reopen_set_read_only(parent, true, NULL); } return ret; |