diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/fat.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/fat.h b/include/fat.h index 0f58939124..bdeda95e6d 100644 --- a/include/fat.h +++ b/include/fat.h @@ -177,12 +177,16 @@ typedef struct { __u32 root_cluster; /* First cluster of root dir for FAT32 */ } fsdata; -/* TODO clean up places that are open-coding this: */ static inline u32 clust_to_sect(fsdata *fsdata, u32 clust) { return fsdata->data_begin + clust * fsdata->clust_size; } +static inline u32 sect_to_clust(fsdata *fsdata, u32 sect) +{ + return (sect - fsdata->data_begin) / fsdata->clust_size; +} + int file_fat_detectfs(void); int fat_exists(const char *filename); int fat_size(const char *filename, loff_t *size); |