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| author | Namjae Jeon <namjae.jeon@samsung.com> | 2016-01-20 14:59:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-20 17:09:18 -0800 |
| commit | 16fab2015099a937e1a771f2785c5dd3445fe483 (patch) | |
| tree | ae61dae3b71d44c4d1de3be2b5ff9e45c71260f5 /fs/fat/fat.h | |
| parent | 7e0f236b5b9cc23aa004eb58ee2201f294d0422a (diff) | |
| download | linux-16fab2015099a937e1a771f2785c5dd3445fe483.tar.gz | |
fat: permit to return phy block number by fibmap in fallocated region
Make the fibmap call return the proper physical block number for any offset request in the fallocated range. Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com> Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fat/fat.h')
| -rw-r--r-- | fs/fat/fat.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/fat/fat.h b/fs/fat/fat.h index eed04c0efb11..4307cd4f8da0 100644 --- a/fs/fat/fat.h +++ b/fs/fat/fat.h @@ -285,8 +285,11 @@ static inline void fatwchar_to16(__u8 *dst, const wchar_t *src, size_t len) extern void fat_cache_inval_inode(struct inode *inode); extern int fat_get_cluster(struct inode *inode, int cluster, int *fclus, int *dclus); +extern int fat_get_mapped_cluster(struct inode *inode, sector_t sector, + sector_t last_block, + unsigned long *mapped_blocks, sector_t *bmap); extern int fat_bmap(struct inode *inode, sector_t sector, sector_t *phys, - unsigned long *mapped_blocks, int create); + unsigned long *mapped_blocks, int create, bool from_bmap); /* fat/dir.c */ extern const struct file_operations fat_dir_operations; |