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: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2013-04-08 15:42:12 -04:00
parent 0c7c3e67ab
commit 373cd4098a
1 changed files with 9 additions and 5 deletions

View File

@ -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;