From 865a7ecb2131a3ba26cc1d49daf18275375109f0 Mon Sep 17 00:00:00 2001
From: Peng Tao
Date: Thu, 25 Jun 2015 18:19:32 +0800
Subject: nfs: provide pnfs_report_layoutstat when NFS42 is disabled

kbuild test robot reported:
   fs/built-in.o: In function `pnfs_report_layoutstat':
>> (.text+0x151a1c): undefined reference to `nfs42_proc_layoutstats_generic'

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---
 fs/nfs/pnfs.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'fs/nfs/pnfs.c')

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 5b5224341bcd..40bacebb5b97 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -2252,6 +2252,7 @@ struct nfs4_threshold *pnfs_mdsthreshold_alloc(void)
 	return thp;
 }
 
+#if IS_ENABLED(CONFIG_NFS_V4_2)
 int
 pnfs_report_layoutstat(struct inode *inode)
 {
@@ -2306,3 +2307,4 @@ out_put:
 	goto out;
 }
 EXPORT_SYMBOL_GPL(pnfs_report_layoutstat);
+#endif
-- 
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