LU-7991 quota: project quota against ZFS backend

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

diff --git a/lustre/osd-zfs/osd_handler.c b/lustre/osd-zfs/osd_handler.c
index fc6c701..5adcd1a 100644 (file)
--- a/lustre/osd-zfs/osd_handler.c
+++ b/lustre/osd-zfs/osd_handler.c
@@ -1078,6 +1078,15 @@ static int osd_mount(const struct lu_env *env,
        if (rc)
                GOTO(err, rc);
 
        if (rc)
                GOTO(err, rc);
 

+#ifdef ZFS_PROJINHERIT
+       if (dmu_objset_projectquota_enabled(o->od_os)) {
+               rc = __osd_obj2dnode(o->od_os, DMU_PROJECTUSED_OBJECT,
+                                    &o->od_projectused_dn);
+               if (rc && rc != -ENOENT)
+                       GOTO(err, rc);
+       }
+#endif
+

        /* 1. initialize oi before any file create or file open */
        rc = osd_oi_init(env, o);
        if (rc)
        /* 1. initialize oi before any file create or file open */
        rc = osd_oi_init(env, o);
        if (rc)


@@ -1158,6 +1167,13 @@ static void osd_umount(const struct lu_env *env, struct osd_device *o)
                o->od_groupused_dn = NULL;
        }
 
                o->od_groupused_dn = NULL;
        }
 

+#ifdef ZFS_PROJINHERIT
+       if (o->od_projectused_dn) {
+               osd_dnode_rele(o->od_projectused_dn);
+               o->od_projectused_dn = NULL;
+       }
+#endif
+

        if (o->od_os != NULL) {
                if (!o->od_dt_dev.dd_rdonly)
                        /* force a txg sync to get all commit callbacks */
        if (o->od_os != NULL) {
                if (!o->od_dt_dev.dd_rdonly)
                        /* force a txg sync to get all commit callbacks */