NFSD: Replace READ* macros in nfsd4_decode_locku()

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 15c3d94..d02b3ac 100644 (file)
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -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