LU-11023 quota: quota pools for OSTs

[fs/lustre-release.git] / lustre / ptlrpc / pack_generic.c

diff --git a/lustre/ptlrpc/pack_generic.c b/lustre/ptlrpc/pack_generic.c
index 087c491..8cc0ff6 100644 (file)
--- a/lustre/ptlrpc/pack_generic.c
+++ b/lustre/ptlrpc/pack_generic.c
@@ -2073,14 +2073,19 @@ static void lustre_swab_obd_dqblk(struct obd_dqblk *b)
        BUILD_BUG_ON(offsetof(typeof(*b), dqb_padding) == 0);
 }
 
-void lustre_swab_obd_quotactl(struct obd_quotactl *q)
+int lustre_swab_obd_quotactl(struct obd_quotactl *q, __u32 len)
 {
+       if (unlikely(len <= sizeof(struct obd_quotactl)))
+               return -EOVERFLOW;
+
        __swab32s(&q->qc_cmd);
        __swab32s(&q->qc_type);
        __swab32s(&q->qc_id);
        __swab32s(&q->qc_stat);
        lustre_swab_obd_dqinfo(&q->qc_dqinfo);
        lustre_swab_obd_dqblk(&q->qc_dqblk);
+
+       return len;
 }
 
 void lustre_swab_fid2path(struct getinfo_fid2path *gf)