ksmbd: change stream type macro to enumeration

Change stream type macro to enumeration and move it to vfs.h.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

fs/cifsd/glob.h

@@ -16,9 +16,6 @@
 
 extern int ksmbd_debug_types;
 
-#define DATA_STREAM	1
-#define DIR_STREAM	2
-
 #define KSMBD_DEBUG_SMB		BIT(0)
 #define KSMBD_DEBUG_AUTH	BIT(1)
 #define KSMBD_DEBUG_VFS		BIT(2)

fs/cifsd/vfs.h

@@ -101,6 +101,14 @@ struct xattr_ntacl {
 #define XATTR_NAME_SD_LEN	\
 		(sizeof(XATTR_SECURITY_PREFIX SD_PREFIX) - 1)
 
+/*
+ * Enumeration for stream type.
+ */
+enum {
+	DATA_STREAM	= 1,	/* type $DATA */
+	DIR_STREAM		/* type $INDEX_ALLOCATION */
+};
+
 /* CreateOptions */
 /* Flag is set, it must not be a file , valid for directory only */
 #define FILE_DIRECTORY_FILE_LE			cpu_to_le32(0x00000001)