[PATCH] smb: common: add header guards to fs/smb/common/smb2status.h

[Stefan Metzmacher]

This will allow it to be included multiple times without problems,
that's needed for the smbdirect move to common code.

Cc: Steve French <smfrench at gmail.com>
Cc: Tom Talpey <tom at talpey.com>
Cc: Long Li <longli at microsoft.com>
Cc: Namjae Jeon <linkinjeon at kernel.org>
Cc: linux-cifs at vger.kernel.org
Cc: samba-technical at lists.samba.org
Signed-off-by: Stefan Metzmacher <metze at samba.org>
---
 fs/smb/common/smb2status.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fs/smb/common/smb2status.h b/fs/smb/common/smb2status.h
index 3b86dbf8c369..b6421bc5113c 100644
--- a/fs/smb/common/smb2status.h
+++ b/fs/smb/common/smb2status.h
@@ -9,6 +9,9 @@
  *
  */
 
+#ifndef FS_SMB_COMMON_SMB2STATUS_H
+#define FS_SMB_COMMON_SMB2STATUS_H
+
 /*
  *  0 1 2 3 4 5 6 7 8 9 0 A B C D E F 0 1 2 3 4 5 6 7 8 9 A B C D E F
  *  SEV C N <-------Facility--------> <------Error Status Code------>
@@ -1782,3 +1785,5 @@ struct ntstatus {
 #define STATUS_IPSEC_CLEAR_TEXT_DROP		cpu_to_le32(0xC0360007) // -EIO
 /* See MS-SMB2 3.3.5.4 */
 #define STATUS_SMB_NO_PREAUTH_INTEGRITY_HASH_OVERLAP cpu_to_le32(0xC05D0000) // -EIO
+
+#endif /* FS_SMB_COMMON_SMB2STATUS_H */
-- 
2.43.0