Without CONFIG_NFSD_V3, compile will get warning as,
fs/nfsd/nfssvc.c: In function 'nfsd_svc':
>> fs/nfsd/nfssvc.c:246:60: warning: array subscript is above array bounds [-Warray-bounds]
return (nfsd_versions[2] != NULL) || (nfsd_versions[3] != NULL);
^
Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
Signed-off-by: Kinglong Mee <kinglongmee@xxxxxxxxx>
---
fs/nfsd/nfssvc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 55b5b57..9a4a5f9 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -243,7 +243,11 @@ static void nfsd_shutdown_generic(void)
static bool nfsd_needs_lockd(void)
{
+#if defined(CONFIG_NFSD_V3)
return (nfsd_versions[2] != NULL) || (nfsd_versions[3] != NULL);
+#else
+ return (nfsd_versions[2] != NULL);
+#endif
}
static int nfsd_startup_net(int nrservs, struct net *net)
--
1.8.4.2
--
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