}
};
+/**
+ * Mod params for the fs-wide (stored in ROOT) default dir layout,
+ * to be set and stored in EA, if EA is absent yet:
+ *
+ * stripe_offset, max_inherit, max_inherit_rr, see lfs setdirstripe for more
+ * details.
+ */
+static unsigned int root_stripe_offset = LMV_OFFSET_DEFAULT;
+module_param(root_stripe_offset, uint, 0444);
+MODULE_PARM_DESC(root_stripe_offset, "fs-wide default LMV stripe offset");
+
+static unsigned int root_max_inherit = LMV_INHERIT_UNLIMITED;
+module_param(root_max_inherit, uint, 0444);
+MODULE_PARM_DESC(root_max_inherit, "fs-wide default LMV max_inherit");
+
+static unsigned int root_max_inherit_rr = LMV_INHERIT_RR_ROOT;
+module_param(root_max_inherit_rr, uint, 0444);
+MODULE_PARM_DESC(root_max_inherit_rr, "fs-wide default LMV max_inherit_rr");
+
static int mdd_connect_to_next(const struct lu_env *env, struct mdd_device *m,
const char *nextdev)
{
struct lmv_user_md lmv_default = {
.lum_magic = LMV_USER_MAGIC,
.lum_stripe_count = 1,
- .lum_stripe_offset = LMV_OFFSET_DEFAULT,
- .lum_max_inherit = LMV_INHERIT_UNLIMITED,
- .lum_max_inherit_rr = LMV_INHERIT_RR_ROOT,
+ .lum_stripe_offset = root_stripe_offset,
+ .lum_max_inherit = root_max_inherit,
+ .lum_max_inherit_rr = root_max_inherit_rr,
};
th = dt_trans_create(env, mdd->mdd_bottom);