From: "J. Bruce Fields" <bfields@xxxxxxxxxx>
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@xxxxxxxxxx>
---
fs/nfsd/nfs4state.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 7d2e3b5..f1262f7 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -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;
--
1.7.9.5
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