diff options
| -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 @@ | |||
| 11 | 11 | ||
| 12 | #include <linux/ioctl32.h> | 12 | #include <linux/ioctl32.h> |
| 13 | 13 | ||
| 14 | struct super_block; | ||
| 15 | |||
| 14 | /* | 16 | /* |
| 15 | * block_dev.c | 17 | * block_dev.c |
| 16 | */ | 18 | */ |
| @@ -18,11 +20,20 @@ | |||
| 18 | extern struct super_block *blockdev_superblock; | 20 | extern struct super_block *blockdev_superblock; |
| 19 | extern void __init bdev_cache_init(void); | 21 | extern void __init bdev_cache_init(void); |
| 20 | 22 | ||
| 21 | #define sb_is_blkdev_sb(sb) ((sb) == blockdev_superblock) | 23 | static inline int sb_is_blkdev_sb(struct super_block *sb) |
| 24 | { | ||
| 25 | return sb == blockdev_superblock; | ||
| 26 | } | ||
| 27 | |||
| 22 | #else | 28 | #else |
| 23 | static inline void bdev_cache_init(void) {} | 29 | static inline void bdev_cache_init(void) |
| 30 | { | ||
| 31 | } | ||
| 24 | 32 | ||
| 25 | #define sb_is_blkdev_sb(sb) 0 | 33 | static inline int sb_is_blkdev_sb(struct super_block *sb) |
| 34 | { | ||
| 35 | return 0; | ||
| 36 | } | ||
| 26 | #endif | 37 | #endif |
| 27 | 38 | ||
| 28 | /* | 39 | /* |
