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

[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
......@@ -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
/*
......
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