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Commit 5e6d12b2 authored by Andrew Morton's avatar Andrew Morton Committed by Jens Axboe
Browse files

[PATCH] CONFIG_BLOCK internal.h cleanups 



- forward declare struct superblock
- use inlines, not macros

Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 65934a9a

fs/internal.h

+14 −3
Original line number Diff line number Diff line
@@ -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)

static inline int sb_is_blkdev_sb(struct super_block *sb)

{

	return sb == blockdev_superblock;

}



#else

static inline void bdev_cache_init(void) {}

static inline void bdev_cache_init(void)

{

}



#define sb_is_blkdev_sb(sb) 0

static inline int sb_is_blkdev_sb(struct super_block *sb)

{

	return 0;

}

#endif



/*