LU-11023 quota: quota pools for OSTs

[fs/lustre-release.git] / lustre / obdclass / obd_config.c

diff --git a/lustre/obdclass/obd_config.c b/lustre/obdclass/obd_config.c
index 29986fb..aef076f 100644 (file)
--- a/lustre/obdclass/obd_config.c
+++ b/lustre/obdclass/obd_config.c
@@ -1240,6 +1240,20 @@ void lustre_register_quota_process_config(int (*qpc)(struct lustre_cfg *lcfg))
 EXPORT_SYMBOL(lustre_register_quota_process_config);
 #endif /* HAVE_SERVER_SUPPORT */
 
+#define QMT0_DEV_NAME_LEN (LUSTRE_MAXFSNAME + sizeof("-QMT0000"))
+static struct obd_device *obd_find_qmt0(char *obd_name)
+{
+       char qmt_name[QMT0_DEV_NAME_LEN];
+       struct obd_device *qmt = NULL;
+
+       if (!server_name2fsname(obd_name, qmt_name, NULL)) {
+               strlcat(qmt_name, "-QMT0000", QMT0_DEV_NAME_LEN);
+               qmt = class_name2obd(qmt_name);
+       }
+
+       return qmt;
+}
+
 /**
  * Process configuration commands given in lustre_cfg form.
  * These may come from direct calls (e.g. class_manual_cleanup)
@@ -1421,20 +1435,42 @@ int class_process_config(struct lustre_cfg *lcfg)
        }
        case LCFG_POOL_NEW: {
                err = obd_pool_new(obd, lustre_cfg_string(lcfg, 2));
+               if (!err && !strcmp(obd->obd_type->typ_name, LUSTRE_LOD_NAME)) {
+                       obd = obd_find_qmt0(obd->obd_name);
+                       if (obd)
+                               obd_pool_new(obd, lustre_cfg_string(lcfg, 2));
+               }
                GOTO(out, err = 0);
        }
        case LCFG_POOL_ADD: {
                err = obd_pool_add(obd, lustre_cfg_string(lcfg, 2),
                                    lustre_cfg_string(lcfg, 3));
+               if (!err && !strcmp(obd->obd_type->typ_name, LUSTRE_LOD_NAME)) {
+                       obd = obd_find_qmt0(obd->obd_name);
+                       if (obd)
+                               obd_pool_add(obd, lustre_cfg_string(lcfg, 2),
+                                            lustre_cfg_string(lcfg, 3));
+               }
                GOTO(out, err = 0);
        }
        case LCFG_POOL_REM: {
                err = obd_pool_rem(obd, lustre_cfg_string(lcfg, 2),
                                    lustre_cfg_string(lcfg, 3));
+               if (!err && !strcmp(obd->obd_type->typ_name, LUSTRE_LOD_NAME)) {
+                       obd = obd_find_qmt0(obd->obd_name);
+                       if (obd)
+                               obd_pool_rem(obd, lustre_cfg_string(lcfg, 2),
+                                            lustre_cfg_string(lcfg, 3));
+               }
                GOTO(out, err = 0);
        }
        case LCFG_POOL_DEL: {
                err = obd_pool_del(obd, lustre_cfg_string(lcfg, 2));
+               if (!err && !strcmp(obd->obd_type->typ_name, LUSTRE_LOD_NAME)) {
+                       obd = obd_find_qmt0(obd->obd_name);
+                       if (obd)
+                               obd_pool_del(obd, lustre_cfg_string(lcfg, 2));
+               }
                GOTO(out, err = 0);
        }
        /*