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| author | Chao Yu <yuchao0@huawei.com> | 2020-02-21 18:09:21 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-03-19 11:41:26 -0700 |
| commit | 439dfb106250c853c439be11e92ab719a8707575 (patch) | |
| tree | a23ea904332162a971351cc5112870626261e7a8 /fs/f2fs/f2fs.h | |
| parent | 0683728adab251d7747ce61279e249944effa78d (diff) | |
| download | linux-439dfb106250c853c439be11e92ab719a8707575.tar.gz linux-439dfb106250c853c439be11e92ab719a8707575.tar.bz2 linux-439dfb106250c853c439be11e92ab719a8707575.zip | |
f2fs: introduce F2FS_IOC_GET_COMPRESS_BLOCKS
With this newly introduced interface, user can get block
number compression saved in target inode.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 14f7af37ff4b..60e9da1c1c0a 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -426,6 +426,7 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal, #define F2FS_IOC_GET_PIN_FILE _IOR(F2FS_IOCTL_MAGIC, 14, __u32) #define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15) #define F2FS_IOC_RESIZE_FS _IOW(F2FS_IOCTL_MAGIC, 16, __u64) +#define F2FS_IOC_GET_COMPRESS_BLOCKS _IOR(F2FS_IOCTL_MAGIC, 17, __u64) #define F2FS_IOC_GET_VOLUME_NAME FS_IOC_GETFSLABEL #define F2FS_IOC_SET_VOLUME_NAME FS_IOC_SETFSLABEL |