LU-6152 osd-zfs: ZFS large block compat

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

diff --git a/lustre/osd-zfs/osd_io.c b/lustre/osd-zfs/osd_io.c
index d85c25b..49c69c1 100644 (file)
--- a/lustre/osd-zfs/osd_io.c
+++ b/lustre/osd-zfs/osd_io.c
@@ -559,7 +559,8 @@ static int osd_count_not_mapped(struct osd_object *obj, uint64_t start,
                if (start < dn->dn_datablksz)
                        start = dn->dn_datablksz;
                /* assume largest block size */
-               blkshift = SPA_MAXBLOCKSHIFT;
+               blkshift = osd_spa_maxblockshift(
+                       dmu_objset_spa(osd_obj2dev(obj)->od_os));
        } else {
                /* blocksize can't change */
                blkshift = dn->dn_datablkshift;