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| author | Andrew Morton <akpm@osdl.org> | 2006-08-31 12:55:23 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@nelson.home.kernel.dk> | 2006-09-30 20:52:32 +0200 |
| commit | 5e6d12b2c8be2cac099df6dcb8b26884f24d2621 (patch) | |
| tree | 2ac881cd0670f0bd5bfa0438bc1570b169e7af3b | |
| parent | 65934a9a028b88e83e2b0f8b36618fe503349f8e (diff) | |
| download | lwn-5e6d12b2c8be2cac099df6dcb8b26884f24d2621.tar.gz lwn-5e6d12b2c8be2cac099df6dcb8b26884f24d2621.zip | |
[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>
| -rw-r--r-- | fs/internal.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/internal.h b/fs/internal.h index f07147d63255..ea00126c9a59 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) +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 /* |