[PATCH] knfsd: nfsd4: setclientid_confirm gotoectomy

Change from "goto" to "else if" format in setclientid_confirm.

From: Fred Isaman
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 2dc6da7..9014dc2 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -891,14 +891,13 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
                        status = nfs_ok;
 
                }
-               goto out;
        } 
        /* CASE 2:
         * conf record that matches input clientid.
         * if unconf record that matches input clientid, then unconf->cl_name
         * or unconf->cl_verifier don't match the conf record.
         */
-       if ((conf && !unconf) || 
+       else if ((conf && !unconf) ||
            ((conf && unconf) && 
             (!cmp_verf(&conf->cl_verifier, &unconf->cl_verifier) ||
              !same_name(conf->cl_recdir, unconf->cl_recdir)))) {
@@ -908,14 +907,13 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
                        clp = conf;
                        status = nfs_ok;
                }
-               goto out;
        }
        /* CASE 3:
         * conf record not found.
         * unconf record found. 
         * unconf->cl_confirm matches input confirm
         */ 
-       if (!conf && unconf && cmp_verf(&unconf->cl_confirm, &confirm)) {
+       else if (!conf && unconf && cmp_verf(&unconf->cl_confirm, &confirm)) {
                if (!cmp_creds(&unconf->cl_cred, &rqstp->rq_cred)) {
                        status = nfserr_clid_inuse;
                } else {
@@ -930,7 +928,6 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
                        move_to_confirmed(unconf);
                        status = nfs_ok;
                }
-               goto out;
        }
        /* CASE 4:
         * conf record not found, or if conf, then conf->cl_confirm does not
@@ -938,14 +935,14 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
         * unconf record not found, or if unconf, then unconf->cl_confirm 
         * does not match input confirm.
         */
-       if ((!conf || (conf && !cmp_verf(&conf->cl_confirm, &confirm))) &&
+       else if ((!conf || (conf && !cmp_verf(&conf->cl_confirm, &confirm))) &&
            (!unconf || (unconf && !cmp_verf(&unconf->cl_confirm, &confirm)))) {
                status = nfserr_stale_clientid;
-               goto out;
        }
-       /* check that we have hit one of the cases...*/
-       status = nfserr_clid_inuse;
-       goto out;
+       else {
+               /* check that we have hit one of the cases...*/
+               status = nfserr_clid_inuse;
+       }
 out:
        if (!status)
                nfsd4_probe_callback(clp);