nfsd: minor consolidation of mach_cred handling code
Minor cleanup, no change in functionality.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 641604a..efa3d4c 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2375,10 +2375,17 @@
if (exid->flags & ~EXCHGID4_FLAG_MASK_A)
return nfserr_inval;
+ new = create_client(exid->clname, rqstp, &verf);
+ if (new == NULL)
+ return nfserr_jukebox;
+
switch (exid->spa_how) {
case SP4_MACH_CRED:
- if (!svc_rqst_integrity_protected(rqstp))
- return nfserr_inval;
+ if (!svc_rqst_integrity_protected(rqstp)) {
+ status = nfserr_inval;
+ goto out_nolock;
+ }
+ new->cl_mach_cred = true;
case SP4_NONE:
break;
default: /* checked by xdr code */
@@ -2387,10 +2394,6 @@
return nfserr_encr_alg_unsupp;
}
- new = create_client(exid->clname, rqstp, &verf);
- if (new == NULL)
- return nfserr_jukebox;
-
/* Cases below refer to rfc 5661 section 18.35.4: */
spin_lock(&nn->client_lock);
conf = find_confirmed_client_by_name(&exid->clname, nn);
@@ -2452,7 +2455,6 @@
goto out;
}
new->cl_minorversion = cstate->minorversion;
- new->cl_mach_cred = (exid->spa_how == SP4_MACH_CRED);
gen_clid(new, nn);
add_to_unconfirmed(new);
@@ -2470,6 +2472,7 @@
out:
spin_unlock(&nn->client_lock);
+out_nolock:
if (new)
expire_client(new);
if (unconf)