diff options
Diffstat (limited to 'fs/nfs/nfs4xdr.c')
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index e9255cb453e6..5f0a6fcd0030 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -924,34 +924,22 @@ static __be32 *reserve_space(struct xdr_stream *xdr, size_t nbytes) static void encode_opaque_fixed(struct xdr_stream *xdr, const void *buf, size_t len) { - __be32 *p; - - p = xdr_reserve_space(xdr, len); - xdr_encode_opaque_fixed(p, buf, len); + WARN_ON_ONCE(xdr_stream_encode_opaque_fixed(xdr, buf, len) < 0); } static void encode_string(struct xdr_stream *xdr, unsigned int len, const char *str) { - __be32 *p; - - p = reserve_space(xdr, 4 + len); - xdr_encode_opaque(p, str, len); + WARN_ON_ONCE(xdr_stream_encode_opaque(xdr, str, len) < 0); } static void encode_uint32(struct xdr_stream *xdr, u32 n) { - __be32 *p; - - p = reserve_space(xdr, 4); - *p = cpu_to_be32(n); + WARN_ON_ONCE(xdr_stream_encode_u32(xdr, n) < 0); } static void encode_uint64(struct xdr_stream *xdr, u64 n) { - __be32 *p; - - p = reserve_space(xdr, 8); - xdr_encode_hyper(p, n); + WARN_ON_ONCE(xdr_stream_encode_u64(xdr, n) < 0); } static void encode_nfs4_seqid(struct xdr_stream *xdr, @@ -4294,15 +4282,12 @@ out_overflow: static int decode_opaque_fixed(struct xdr_stream *xdr, void *buf, size_t len) { - __be32 *p; - - p = xdr_inline_decode(xdr, len); - if (likely(p)) { - memcpy(buf, p, len); - return 0; + ssize_t ret = xdr_stream_decode_opaque_fixed(xdr, buf, len); + if (unlikely(ret < 0)) { + print_overflow_msg(__func__, xdr); + return -EIO; } - print_overflow_msg(__func__, xdr); - return -EIO; + return 0; } static int decode_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid) |