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cifs: make fs_context error logging wrapper

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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>
This commit is contained in:
Aurelien Aptel 2021-03-01 19:25:00 +01:00 committed by Steve French
parent 7fe6fe95b9
commit 9d4ac8b630
1 changed files with 6 additions and 1 deletions
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7
fs/cifs/fs_context.h
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@ -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,