diff options
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index b85ccc94bfe0..68516004b891 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -878,21 +878,17 @@ nfsd4_decode_locker4(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock) static __be32 nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock) { - DECODE_HEAD; - - /* - * type, reclaim(boolean), offset, length, new_lock_owner(boolean) - */ - READ_BUF(28); - lock->lk_type = be32_to_cpup(p++); + if (xdr_stream_decode_u32(argp->xdr, &lock->lk_type) < 0) + return nfserr_bad_xdr; if ((lock->lk_type < NFS4_READ_LT) || (lock->lk_type > NFS4_WRITEW_LT)) - goto xdr_error; - lock->lk_reclaim = be32_to_cpup(p++); - p = xdr_decode_hyper(p, &lock->lk_offset); - p = xdr_decode_hyper(p, &lock->lk_length); - status = nfsd4_decode_locker4(argp, lock); - - DECODE_TAIL; + return nfserr_bad_xdr; + if (xdr_stream_decode_bool(argp->xdr, &lock->lk_reclaim) < 0) + return nfserr_bad_xdr; + if (xdr_stream_decode_u64(argp->xdr, &lock->lk_offset) < 0) + return nfserr_bad_xdr; + if (xdr_stream_decode_u64(argp->xdr, &lock->lk_length) < 0) + return nfserr_bad_xdr; + return nfsd4_decode_locker4(argp, lock); } static __be32 |