[PATCH] CONFIG_BLOCK internal.h cleanups
- forward declare struct superblock
- use inlines, not macros
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fs/internal.h b/fs/internal.h
index f07147d..ea00126 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -11,6 +11,8 @@
#include <linux/ioctl32.h>
+struct super_block;
+
/*
* block_dev.c
*/
@@ -18,11 +20,20 @@
extern struct super_block *blockdev_superblock;
extern void __init bdev_cache_init(void);
-#define sb_is_blkdev_sb(sb) ((sb) == blockdev_superblock)
-#else
-static inline void bdev_cache_init(void) {}
+static inline int sb_is_blkdev_sb(struct super_block *sb)
+{
+ return sb == blockdev_superblock;
+}
-#define sb_is_blkdev_sb(sb) 0
+#else
+static inline void bdev_cache_init(void)
+{
+}
+
+static inline int sb_is_blkdev_sb(struct super_block *sb)
+{
+ return 0;
+}
#endif
/*