NFSD: Replace READ* macros in nfsd4_decode_lockt()

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

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 6851600..15c3d94 100644 (file)
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -894,20 +894,16 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
 static __be32
 nfsd4_decode_lockt(struct nfsd4_compoundargs *argp, struct nfsd4_lockt *lockt)
 {
-       DECODE_HEAD;
-                       
-       READ_BUF(32);
-       lockt->lt_type = be32_to_cpup(p++);
-       if((lockt->lt_type < NFS4_READ_LT) || (lockt->lt_type > NFS4_WRITEW_LT))
-               goto xdr_error;
-       p = xdr_decode_hyper(p, &lockt->lt_offset);
-       p = xdr_decode_hyper(p, &lockt->lt_length);
-       COPYMEM(&lockt->lt_clientid, 8);
-       lockt->lt_owner.len = be32_to_cpup(p++);
-       READ_BUF(lockt->lt_owner.len);
-       READMEM(lockt->lt_owner.data, lockt->lt_owner.len);
-
-       DECODE_TAIL;
+       if (xdr_stream_decode_u32(argp->xdr, &lockt->lt_type) < 0)
+               return nfserr_bad_xdr;
+       if ((lockt->lt_type < NFS4_READ_LT) || (lockt->lt_type > NFS4_WRITEW_LT))
+               return nfserr_bad_xdr;
+       if (xdr_stream_decode_u64(argp->xdr, &lockt->lt_offset) < 0)
+               return nfserr_bad_xdr;
+       if (xdr_stream_decode_u64(argp->xdr, &lockt->lt_length) < 0)
+               return nfserr_bad_xdr;
+       return nfsd4_decode_state_owner4(argp, &lockt->lt_clientid,
+                                        &lockt->lt_owner);
 }
 
 static __be32