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Commit c175b83c authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

knfsd: remove code duplication in nfsd4_setclientid() 



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

Signed-off-by: default avatar"J. Bruce Fields" <bfields@citi.umich.edu>
Acked-by: default avatarNeil Brown <neilb@suse.de>
parent 246d95ba

fs/nfsd/nfs4state.c

+6 −24
Original line number Diff line number Diff line
@@ -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));