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authorTrond Myklebust <trond.myklebust@hammerspace.com>2020-11-21 21:41:08 -0500
committerTrond Myklebust <trond.myklebust@hammerspace.com>2020-12-02 14:05:54 -0500
commit17068466ad02d3ec07ab1b8f3f97928598affc9a (patch)
treefc312ee014b88b13611448d9f82db615a14ad9c2 /fs/nfs
parenteee1f54964fe868da425fe52a03666377335de01 (diff)
downloadlinux-17068466ad02d3ec07ab1b8f3f97928598affc9a.tar.bz2
NFSv4: Fix open coded xdr_stream_remaining()
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4xdr.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 3899ef3047f4..de69276cfd22 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -5337,11 +5337,11 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
res->acl_len = attrlen;
/* Check for receive buffer overflow */
- if (res->acl_len > (xdr->nwords << 2) ||
+ if (res->acl_len > xdr_stream_remaining(xdr) ||
res->acl_len + res->acl_data_offset > xdr->buf->page_len) {
res->acl_flags |= NFS4_ACL_TRUNC;
- dprintk("NFS: acl reply: attrlen %u > page_len %u\n",
- attrlen, xdr->nwords << 2);
+ dprintk("NFS: acl reply: attrlen %u > page_len %zu\n",
+ attrlen, xdr_stream_remaining(xdr));
}
} else
status = -EOPNOTSUPP;