From: Jeff Layton <jlayton@poochiereds.net>
Date: Tue, 9 Jun 2015 23:43:56 +0000 (-0400)
Subject: nfs: increase size of EXCHANGE_ID name string buffer
X-Git-Tag: Ubuntu-5.13.0-19.19~17671^2~32
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=764ad8ba8cd4c6f836fca9378f8c5121aece0842;p=mirror_ubuntu-jammy-kernel.git

nfs: increase size of EXCHANGE_ID name string buffer

The current buffer is much too small if you have a relatively long
hostname. Bring it up to the size of the one that SETCLIENTID has.

Cc: <stable@vger.kernel.org>
Reported-by: Michael Skralivetsky <michael.skralivetsky@primarydata.com>
Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---

diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 93ab6071bbe9..e9e9a8dcfb47 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1142,7 +1142,7 @@ struct nfs41_state_protection {
 	struct nfs4_op_map allow;
 };
 
-#define NFS4_EXCHANGE_ID_LEN	(48)
+#define NFS4_EXCHANGE_ID_LEN	(127)
 struct nfs41_exchange_id_args {
 	struct nfs_client		*client;
 	nfs4_verifier			*verifier;