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knfsd: remove code duplication in nfsd4_setclientid()

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Each branch of this if-then-else has a bunch of duplicated code that we
could just put at the end.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Acked-by: Neil Brown <neilb@suse.de>
This commit is contained in:
J. Bruce Fields 2007-08-09 18:34:32 -04:00
parent 246d95ba05
commit c175b83c4c
1 changed files with 6 additions and 24 deletions
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30
fs/nfsd/nfs4state.c
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@ -774,13 +774,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
new = create_client(clname, dname);
if (new == NULL)
goto out;
copy_verf(new, &clverifier);
new->cl_addr = sin->sin_addr.s_addr;
copy_cred(&new->cl_cred,&rqstp->rq_cred);
gen_clid(new);
gen_confirm(new);
gen_callback(new, setclid);
add_to_unconfirmed(new, strhashval);
} else if (same_verf(&conf->cl_verifier, &clverifier)) {
/*
* CASE 1:
@ -806,13 +800,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
new = create_client(clname, dname);
if (new == NULL)
goto out;
copy_verf(new,&conf->cl_verifier);
new->cl_addr = sin->sin_addr.s_addr;
copy_cred(&new->cl_cred,&rqstp->rq_cred);
copy_clid(new, conf);
gen_confirm(new);
gen_callback(new, setclid);
add_to_unconfirmed(new,strhashval);
} else if (!unconf) {
/*
* CASE 2:
@ -825,13 +813,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
new = create_client(clname, dname);
if (new == NULL)
goto out;
copy_verf(new,&clverifier);
new->cl_addr = sin->sin_addr.s_addr;
copy_cred(&new->cl_cred,&rqstp->rq_cred);
gen_clid(new);
gen_confirm(new);
gen_callback(new, setclid);
add_to_unconfirmed(new, strhashval);
} else if (!same_verf(&conf->cl_confirm, &unconf->cl_confirm)) {
/*
* CASE3:
@ -852,19 +834,19 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
new = create_client(clname, dname);
if (new == NULL)
goto out;
copy_verf(new,&clverifier);
new->cl_addr = sin->sin_addr.s_addr;
copy_cred(&new->cl_cred,&rqstp->rq_cred);
gen_clid(new);
gen_confirm(new);
gen_callback(new, setclid);
add_to_unconfirmed(new, strhashval);
} else {
/* No cases hit !!! */
status = nfserr_inval;
goto out;
}
copy_verf(new, &clverifier);
new->cl_addr = sin->sin_addr.s_addr;
copy_cred(&new->cl_cred, &rqstp->rq_cred);
gen_confirm(new);
gen_callback(new, setclid);
add_to_unconfirmed(new, strhashval);
setclid->se_clientid.cl_boot = new->cl_clientid.cl_boot;
setclid->se_clientid.cl_id = new->cl_clientid.cl_id;
memcpy(setclid->se_confirm.data, new->cl_confirm.data, sizeof(setclid->se_confirm.data));