From 7c79f7377cd4f2a50d51475f4c7966a3e60596a7 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Thu, 23 Jun 2005 22:04:13 -0700 Subject: [PATCH] [PATCH] knfsd: nfsd4: setclientid_confirm comments Trivial whitespace and comment fixes. Signed-off-by: J. Bruce Fields Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/nfsd/nfs4state.c | 59 ++++++++++++++++++++++----------------------- 1 file 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; } -- 2.30.2