This had been enabled before COW clusters became supported for debug purposes (to introduce R1R2 support initially). Now, it is not needed, since that code is tested on real compressed or internal snapshot clusters COW.
Signed-off-by: Kirill Tkhai <[email protected]> --- drivers/md/dm-qcow2-map.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/md/dm-qcow2-map.c b/drivers/md/dm-qcow2-map.c index d6e1c08c8fb3..e14d083fd532 100644 --- a/drivers/md/dm-qcow2-map.c +++ b/drivers/md/dm-qcow2-map.c @@ -1919,12 +1919,10 @@ static int parse_metadata(struct qcow2 *qcow2, struct qio **qio, return pos; map->data_clu_pos = pos; - if (!write) + if (!write || !map->clu_is_cow) return 0; /* Now refcounters table/block */ - if (!qcow2->hdr.nb_snapshots && !map->compressed) - return 0; ret = handle_r1r2_maps(qcow2, pos, qio, &map->r1, &map->r2, map->compressed); return ret < 0 ? ret : 0; _______________________________________________ Devel mailing list [email protected] https://lists.openvz.org/mailman/listinfo/devel
