[PATCH] dm: Drop extra table ref-count

When multiple load ioctls are issued the reference count on older
'new_tables' wasn't being dropped.  [Christophe Saout]

diff --git a/drivers/md/dm-ioctl-v4.c b/drivers/md/dm-ioctl-v4.c
index 0ea9a58b8daf15d05a6ad184af0ce2aebd27c0f0..11dd7efd6b4af2b5d23a8aa31b2e8204e3062bbc 100644 (file)
--- a/drivers/md/dm-ioctl-v4.c
+++ b/drivers/md/dm-ioctl-v4.c
@@ -817,6 +817,8 @@ static int table_load(struct dm_ioctl *param, size_t param_size)
                return -ENXIO;
        }
 
+       if (hc->new_map)
+               dm_table_put(hc->new_map);
        hc->new_map = t;
        param->flags |= DM_INACTIVE_PRESENT_FLAG;