@@ -909,21 +909,23 @@ nfsd4_decode_lockt(struct nfsd4_compoundargs *argp, struct nfsd4_lockt *lockt)
static __be32
nfsd4_decode_locku(struct nfsd4_compoundargs *argp, struct nfsd4_locku *locku)
{
- DECODE_HEAD;
+ __be32 status;
- READ_BUF(8);
- locku->lu_type = be32_to_cpup(p++);
+ if (xdr_stream_decode_u32(argp->xdr, &locku->lu_type) < 0)
+ return nfserr_bad_xdr;
if ((locku->lu_type < NFS4_READ_LT) || (locku->lu_type > NFS4_WRITEW_LT))
- goto xdr_error;
- locku->lu_seqid = be32_to_cpup(p++);
- status = nfsd4_decode_stateid(argp, &locku->lu_stateid);
+ return nfserr_bad_xdr;
+ if (xdr_stream_decode_u32(argp->xdr, &locku->lu_seqid) < 0)
+ return nfserr_bad_xdr;
+ status = nfsd4_decode_stateid4(argp, &locku->lu_stateid);
if (status)
return status;
- READ_BUF(16);
- p = xdr_decode_hyper(p, &locku->lu_offset);
- p = xdr_decode_hyper(p, &locku->lu_length);
+ if (xdr_stream_decode_u64(argp->xdr, &locku->lu_offset) < 0)
+ return nfserr_bad_xdr;
+ if (xdr_stream_decode_u64(argp->xdr, &locku->lu_length) < 0)
+ return nfserr_bad_xdr;
- DECODE_TAIL;
+ return nfs_ok;
}
static __be32
Signed-off-by: Chuck Lever <chuck.lever@oracle.com> --- fs/nfsd/nfs4xdr.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-)