diff options
| -rw-r--r-- | drivers/md/dm-snap.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 54853773510..a6ab98920cc 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1899,8 +1899,14 @@ static int snapshot_iterate_devices(struct dm_target *ti, iterate_devices_callout_fn fn, void *data) { struct dm_snapshot *snap = ti->private; + int r; + + r = fn(ti, snap->origin, 0, ti->len, data); - return fn(ti, snap->origin, 0, ti->len, data); + if (!r) + r = fn(ti, snap->cow, 0, get_dev_size(snap->cow->bdev), data); + + return r; } |