[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>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 9014dc2..f100eea 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -869,16 +869,16 @@
}
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 @@
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 @@
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;
}