From 2fbb56446fde14a80790de9b182ae6f7c36a039a Mon Sep 17 00:00:00 2001
From: Steve French <smfrench@gmail.com>
Date: Tue, 12 Jun 2018 12:11:31 -0500
Subject: smb3: note that smb3.11 posix extensions mount option is experimental

Signed-off-by: Steve French <stfrench@microsoft.com>
---
 fs/cifs/connect.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'fs')

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 96645a7d8f27..267c6f70cf98 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3029,8 +3029,11 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb_vol *volume_info)
 
 #ifdef CONFIG_CIFS_SMB311
 	if ((volume_info->linux_ext) && (ses->server->posix_ext_supported)) {
-		if (ses->server->vals->protocol_id == SMB311_PROT_ID)
+		if (ses->server->vals->protocol_id == SMB311_PROT_ID) {
 			tcon->posix_extensions = true;
+			printk_once(KERN_WARNING
+				"SMB3.11 POSIX Extensions are experimental\n");
+		}
 	}
 #endif /* 311 */
 
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