- qi->lqi_id.qid_uid = i_projid_read(inode);
- qsd_op_adjust(env, qsd, &qi->lqi_id, PRJQUOTA);
- }
+ /* do not rebalance quota if the caller needs to release memory
+ * otherwise qsd_refresh_usage() may went into a new ldiskfs
+ * transaction and risk to deadlock - LU-12178 */
+ if (current->flags & (PF_MEMALLOC | PF_KSWAPD))
+ return;
+
+ if (!obj->oo_header && qsd) {
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct lquota_id_info *qi = &info->oti_qi;
+
+ /* Release granted quota to master if necessary */
+ qi->lqi_id.qid_uid = uid;
+ qsd_op_adjust(env, qsd, &qi->lqi_id, USRQUOTA);
+
+ qi->lqi_id.qid_uid = gid;
+ qsd_op_adjust(env, qsd, &qi->lqi_id, GRPQUOTA);
+
+ qi->lqi_id.qid_uid = projid;
+ qsd_op_adjust(env, qsd, &qi->lqi_id, PRJQUOTA);