diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 5e6ef24d54507..a3a0d27e51e60 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -2699,7 +2699,6 @@ static __be32 nfsd4_encode_pathname4(struct xdr_stream *xdr, const struct path *path) { struct path cur = *path; - __be32 *p; struct dentry **components = NULL; unsigned int ncomponents = 0; __be32 err = nfserr_jukebox; @@ -2730,24 +2729,19 @@ static __be32 nfsd4_encode_pathname4(struct xdr_stream *xdr, components[ncomponents++] = cur.dentry; cur.dentry = dget_parent(cur.dentry); } + err = nfserr_resource; - p = xdr_reserve_space(xdr, 4); - if (!p) + if (xdr_stream_encode_u32(xdr, ncomponents) != XDR_UNIT) goto out_free; - *p++ = cpu_to_be32(ncomponents); - while (ncomponents) { struct dentry *dentry = components[ncomponents - 1]; - unsigned int len; spin_lock(&dentry->d_lock); - len = dentry->d_name.len; - p = xdr_reserve_space(xdr, len + 4); - if (!p) { + if (xdr_stream_encode_opaque(xdr, dentry->d_name.name, + dentry->d_name.len) < 0) { spin_unlock(&dentry->d_lock); goto out_free; } - p = xdr_encode_opaque(p, dentry->d_name.name, len); dprintk("/%pd", dentry); spin_unlock(&dentry->d_lock); dput(dentry);