nfsd4: merge 3 setclientid cases to 2

[mirror_ubuntu-zesty-kernel.git] / fs / nfsd / nfs4state.c

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 1fe06ebf192f1634c5380accad6c4af530653cee..9d7e3eb0f5db92af67efd5aa867054eb1db6fcd8 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2195,16 +2195,11 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
        new = create_client(clname, dname, rqstp, &clverifier);
        if (new == NULL)
                goto out;
-       if (!conf) {
-               /* case 4: placed first, because it's the normal case */
-               gen_clid(new);
-       } else if (same_verf(&conf->cl_verifier, &clverifier)) {
+       if (conf && same_verf(&conf->cl_verifier, &clverifier))
                /* case 1: probable callback update */
                copy_clid(new, conf);
-       } else { /* conf && !same_verf(): */
-               /* cases 2, 3: probable client reboot: */
+       else /* case 4 (new client) or cases 2, 3 (client reboot): */
                gen_clid(new);
-       }
        /*
         * XXX: we should probably set this at creation time, and check
         * for consistent minorversion use throughout: