From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/fs/nfsd/blocklayoutxdr.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/kernel/fs/nfsd/blocklayoutxdr.c b/kernel/fs/nfsd/blocklayoutxdr.c
index 4425433..2455dc8 100644
--- a/kernel/fs/nfsd/blocklayoutxdr.c
+++ b/kernel/fs/nfsd/blocklayoutxdr.c
@@ -82,6 +82,15 @@
int len = sizeof(__be32), ret, i;
__be32 *p;
+ /*
+ * See paragraph 5 of RFC 8881 S18.40.3.
+ */
+ if (!gdp->gd_maxcount) {
+ if (xdr_stream_encode_u32(xdr, 0) != XDR_UNIT)
+ return nfserr_resource;
+ return nfs_ok;
+ }
+
p = xdr_reserve_space(xdr, len + sizeof(__be32));
if (!p)
return nfserr_resource;
--
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