提交 08e8987c 编写于 作者: N NeilBrown 提交者: Linus Torvalds

[PATCH] knfsd: nfsd4: setclientid_confirm gotoectomy

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

From: Fred Isaman
Signed-off-by: NJ. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: NNeil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 22de4d83
......@@ -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);
......
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