diff options
| -rw-r--r-- | fs/nfsd/nfs4state.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 9a6d088247fd..acb95026ae3b 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1853,6 +1853,11 @@ static __be32 check_forechannel_attrs(struct nfsd4_channel_attrs *ca, struct nfs return nfs_ok; } +#define NFSD_CB_MAX_REQ_SZ ((NFS4_enc_cb_recall_sz + \ + RPC_MAX_HEADER_WITH_AUTH) * sizeof(__be32)) +#define NFSD_CB_MAX_RESP_SZ ((NFS4_dec_cb_recall_sz + \ + RPC_MAX_REPHEADER_WITH_AUTH) * sizeof(__be32)) + static __be32 check_backchannel_attrs(struct nfsd4_channel_attrs *ca) { ca->headerpadsz = 0; @@ -1863,9 +1868,9 @@ static __be32 check_backchannel_attrs(struct nfsd4_channel_attrs *ca) * less than 1k. Tighten up this estimate in the unlikely event * it turns out to be a problem for some client: */ - if (ca->maxreq_sz < NFS4_enc_cb_recall_sz + RPC_MAX_HEADER_WITH_AUTH) + if (ca->maxreq_sz < NFSD_CB_MAX_REQ_SZ) return nfserr_toosmall; - if (ca->maxresp_sz < NFS4_dec_cb_recall_sz + RPC_MAX_REPHEADER_WITH_AUTH) + if (ca->maxresp_sz < NFSD_CB_MAX_RESP_SZ) return nfserr_toosmall; ca->maxresp_cached = 0; if (ca->maxops < 2) |