[PATCH] knfsd: nfsd4: setclientid_confirm comments

Trivial whitespace and comment fixes.

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>

1 files changed, 29 insertions, 30 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 9014dc2a632a..f100eeab5458 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -869,16 +869,16 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
                 }
                 unconf = clp;
         }
-        /* CASE 1: 
-        * unconf record that matches input clientid and input confirm.
-        * conf record that matches input clientid.
-        * conf  and unconf records match names, verifiers 
-        */
         if ((conf && unconf) && 
             (cmp_verf(&unconf->cl_confirm, &confirm)) &&
             (cmp_verf(&conf->cl_verifier, &unconf->cl_verifier)) &&
             (same_name(conf->cl_recdir,unconf->cl_recdir))  &&
             (!cmp_verf(&conf->cl_confirm, &unconf->cl_confirm))) {
+                /* CASE 1:
+                * unconf record that matches input clientid and input confirm.
+                * conf record that matches input clientid.
+                * conf and unconf records match names, verifiers
+                */
                 if (!cmp_creds(&conf->cl_cred, &unconf->cl_cred)) 
                         status = nfserr_clid_inuse;
                 else {
@@ -891,29 +891,29 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
                         status = nfs_ok;
 
                 }
-        } 
-        /* 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.
-         */
-        else 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)))) {
+                /* CASE 2:
+                 * conf record that matches input clientid.
+                 * if unconf record matches input clientid, then
+                 * unconf->cl_name or unconf->cl_verifier don't match the
+                 * conf record.
+                 */
                 if (!cmp_creds(&conf->cl_cred,&rqstp->rq_cred)) {
                         status = nfserr_clid_inuse;
                 } else {
                         clp = conf;
                         status = nfs_ok;
                 }
-        }
-        /* CASE 3:
-         * conf record not found.
-         * unconf record found. 
-         * unconf->cl_confirm matches input confirm
-         */ 
-        else if (!conf && unconf && cmp_verf(&unconf->cl_confirm, &confirm)) {
+        } else if (!conf && unconf
+                        && cmp_verf(&unconf->cl_confirm, &confirm)) {
+                /* CASE 3:
+                 * conf record not found.
+                 * unconf record found.
+                 * unconf->cl_confirm matches input confirm
+                 */
                 if (!cmp_creds(&unconf->cl_cred, &rqstp->rq_cred)) {
                         status = nfserr_clid_inuse;
                 } else {
@@ -928,18 +928,17 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
                         move_to_confirmed(unconf);
                         status = nfs_ok;
                 }
-        }
-        /* CASE 4:
-         * conf record not found, or if conf, then conf->cl_confirm does not
-         * match input confirm.
-         * unconf record not found, or if unconf, then unconf->cl_confirm 
-         * does not match input confirm.
-         */
-        else if ((!conf || (conf && !cmp_verf(&conf->cl_confirm, &confirm))) &&
-            (!unconf || (unconf && !cmp_verf(&unconf->cl_confirm, &confirm)))) {
+        } else if ((!conf || (conf && !cmp_verf(&conf->cl_confirm, &confirm)))
+            && (!unconf || (unconf && !cmp_verf(&unconf->cl_confirm,
+                                                                &confirm)))) {
+                /* CASE 4:
+                 * conf record not found, or if conf, conf->cl_confirm does not
+                 * match input confirm.
+                 * unconf record not found, or if unconf, unconf->cl_confirm
+                 * does not match input confirm.
+                 */
                 status = nfserr_stale_clientid;
-        }
-        else {
+        } else {
                 /* check that we have hit one of the cases...*/
                 status = nfserr_clid_inuse;
         }