Commit 373cd409 authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

nfsd4: cleanup check_forechannel_attrs



Pass this struct by reference, not by value, and return an error instead
of a boolean to allow for future additions.

Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent 0c7c3e67
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+9 −5
Original line number Diff line number Diff line
@@ -1803,10 +1803,13 @@ nfsd4_replay_create_session(struct nfsd4_create_session *cr_ses,
				/* seqid, slotID, slotID, slotID, status */ \
			5 ) * sizeof(__be32))

static bool check_forechannel_attrs(struct nfsd4_channel_attrs fchannel)
static __be32 check_forechannel_attrs(struct nfsd4_channel_attrs *ca)
{
	return fchannel.maxreq_sz < NFSD_MIN_REQ_HDR_SEQ_SZ
		|| fchannel.maxresp_sz < NFSD_MIN_RESP_HDR_SEQ_SZ;
	if (ca->maxreq_sz < NFSD_MIN_REQ_HDR_SEQ_SZ)
		return nfserr_toosmall;
	if (ca->maxresp_sz < NFSD_MIN_RESP_HDR_SEQ_SZ)
		return nfserr_toosmall;
	return nfs_ok;
}

__be32
@@ -1824,8 +1827,9 @@ nfsd4_create_session(struct svc_rqst *rqstp,

	if (cr_ses->flags & ~SESSION4_FLAG_MASK_A)
		return nfserr_inval;
	if (check_forechannel_attrs(cr_ses->fore_channel))
		return nfserr_toosmall;
	status = check_forechannel_attrs(&cr_ses->fore_channel);
	if (status)
		return status;
	new = alloc_session(&cr_ses->fore_channel, nn);
	if (!new)
		return nfserr_jukebox;