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NFSD: fix compile warning without CONFIG_NFSD_V3

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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@intel.com>
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Kinglong Mee 2014-01-06 11:28:41 +08:00 committed by J. Bruce Fields
parent 8ef667140c
commit ff88825fbb
1 changed files with 4 additions and 0 deletions
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fs/nfsd/nfssvc.c
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@ -243,7 +243,11 @@ static void nfsd_shutdown_generic(void)
static bool nfsd_needs_lockd(void) static bool nfsd_needs_lockd(void)
{ {
#if defined(CONFIG_NFSD_V3)
return (nfsd_versions[2] != NULL) || (nfsd_versions[3] != NULL); 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) static int nfsd_startup_net(int nrservs, struct net *net)