RETURN(0);
}
-static int __init init_lquota(void)
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2,7,50,0)
+/* Index features supported by the global index objects.
+ * We actually use one dt_index_features structure for each quota combination
+ * of quota type x [inode, block] to allow the ldiskfs OSD to recognize those
+ * objects and to handle the conversion from the old administrative quota file
+ * format */
+struct dt_index_features dt_quota_iusr_features;
+EXPORT_SYMBOL(dt_quota_iusr_features);
+struct dt_index_features dt_quota_busr_features;
+EXPORT_SYMBOL(dt_quota_busr_features);
+struct dt_index_features dt_quota_igrp_features;
+EXPORT_SYMBOL(dt_quota_igrp_features);
+struct dt_index_features dt_quota_bgrp_features;
+EXPORT_SYMBOL(dt_quota_bgrp_features);
+
+/**
+ * Helper routine returning the right index feature structure to be used
+ * depending on the FID of the global index.
+ */
+const struct dt_index_features *glb_idx_feature(struct lu_fid *fid)
{
- int rc;
+ int res_type, quota_type, rc;
- /* call old quota module init function */
- rc = init_lustre_quota();
+ rc = lquota_extract_fid(fid, NULL, &res_type, "a_type);
if (rc)
- return rc;
+ return ERR_PTR(rc);
+
+ if (quota_type == USRQUOTA) {
+ if (res_type == LQUOTA_RES_MD)
+ return &dt_quota_iusr_features;
+ else
+ return &dt_quota_busr_features;
+ } else {
+ if (res_type == LQUOTA_RES_MD)
+ return &dt_quota_igrp_features;
+ else
+ return &dt_quota_bgrp_features;
+ }
+}
+#else
+#warning "remove old quota compatibility code"
+#endif
+static int __init init_lquota(void)
+{
/* new quota initialization */
lquota_key_init_generic(&lquota_thread_key, NULL);
lu_context_key_register(&lquota_thread_key);
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2,7,50,0)
+ dt_quota_iusr_features = dt_quota_busr_features = dt_quota_glb_features;
+ dt_quota_igrp_features = dt_quota_bgrp_features = dt_quota_glb_features;
+#else
+#warning "remove old quota compatibility code"
+#endif
+
return 0;
}
static void exit_lquota(void)
{
- /* call old quota module exit function */
- exit_lustre_quota();
-
lu_context_key_degister(&lquota_thread_key);
}