LU-8900 snapshot: simulate readonly device

[fs/lustre-release.git] / lustre / osd-zfs / osd_index.c

diff --git a/lustre/osd-zfs/osd_index.c b/lustre/osd-zfs/osd_index.c
index e7122e1..203a3fd 100644 (file)
--- a/lustre/osd-zfs/osd_index.c
+++ b/lustre/osd-zfs/osd_index.c
@@ -1401,7 +1401,8 @@ static struct dt_it *osd_zfs_otable_it_init(const struct lu_env *env,
        /* XXX: dmu_object_next() does NOT find dnodes allocated
         *      in the current non-committed txg, so we force txg
         *      commit to find all existing dnodes ... */
-       txg_wait_synced(dmu_objset_pool(dev->od_os), 0ULL);
+       if (!dev->od_dt_dev.dd_rdonly)
+               txg_wait_synced(dmu_objset_pool(dev->od_os), 0ULL);
 
        RETURN((struct dt_it *)it);
 }