NFSD: Replace READ* macros in nfsd4_decode_putfh()

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

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index ba14128..f28bebd 100644 (file)
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1190,16 +1190,21 @@ nfsd4_decode_open_downgrade(struct nfsd4_compoundargs *argp, struct nfsd4_open_d
 static __be32
 nfsd4_decode_putfh(struct nfsd4_compoundargs *argp, struct nfsd4_putfh *putfh)
 {
-       DECODE_HEAD;
+       __be32 *p;
 
-       READ_BUF(4);
-       putfh->pf_fhlen = be32_to_cpup(p++);
+       if (xdr_stream_decode_u32(argp->xdr, &putfh->pf_fhlen) < 0)
+               return nfserr_bad_xdr;
        if (putfh->pf_fhlen > NFS4_FHSIZE)
-               goto xdr_error;
-       READ_BUF(putfh->pf_fhlen);
-       SAVEMEM(putfh->pf_fhval, putfh->pf_fhlen);
+               return nfserr_bad_xdr;
+       p = xdr_inline_decode(argp->xdr, putfh->pf_fhlen);
+       if (!p)
+               return nfserr_bad_xdr;
+       putfh->pf_fhval = svcxdr_tmpalloc(argp, putfh->pf_fhlen);
+       if (!putfh->pf_fhval)
+               return nfserr_jukebox;
+       memcpy(putfh->pf_fhval, p, putfh->pf_fhlen);
 
-       DECODE_TAIL;
+       return nfs_ok;
 }
 
 static __be32