From 9d4ac8b6302c60a1949560e501fc1d0b4654b9c6 Mon Sep 17 00:00:00 2001
From: Aurelien Aptel <aaptel@suse.com>
Date: Mon, 1 Mar 2021 19:25:00 +0100
Subject: cifs: make fs_context error logging wrapper

This new helper will be used in the fs_context mount option parsing
code. It log errors both in:
* the fs_context log queue for userspace to read
* kernel printk buffer (dmesg, old behaviour)

Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
---
 fs/cifs/fs_context.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'fs/cifs')

diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h
index 87dd1f7168f2..dc0b7c9489f5 100644
--- a/fs/cifs/fs_context.h
+++ b/fs/cifs/fs_context.h
@@ -13,7 +13,12 @@
 #include <linux/parser.h>
 #include <linux/fs_parser.h>
 
-#define cifs_invalf(fc, fmt, ...) invalf(fc, fmt, ## __VA_ARGS__)
+/* Log errors in fs_context (new mount api) but also in dmesg (old style) */
+#define cifs_errorf(fc, fmt, ...)			\
+	do {						\
+		errorf(fc, fmt, ## __VA_ARGS__);	\
+		cifs_dbg(VFS, fmt, ## __VA_ARGS__);	\
+	} while (0)
 
 enum smb_version {
 	Smb_1 = 1,
-- 
cgit v1.2.3