diff options
| author | Daeho Jeong <daehojeong@google.com> | 2020-12-03 15:56:15 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-12-03 00:12:08 -0800 |
| commit | 5fdb322ff2c2b4ad519f490dcb7ebb96c5439af7 (patch) | |
| tree | 961cbb4b45f575490a7548ef1abddf9d7c2f8742 /include/uapi/linux/f2fs.h | |
| parent | 602a16d58e9aab3c423bcf051033ea6c9e8a6d37 (diff) | |
f2fs: add F2FS_IOC_DECOMPRESS_FILE and F2FS_IOC_COMPRESS_FILE
Added two ioctl to decompress/compress explicitly the compression
enabled file in "compress_mode=user" mount option.
Using these two ioctls, the users can make a control of compression
and decompression of their files.
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/uapi/linux/f2fs.h')
| -rw-r--r-- | include/uapi/linux/f2fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/f2fs.h b/include/uapi/linux/f2fs.h index f00199a2e38b..352a822d4370 100644 --- a/include/uapi/linux/f2fs.h +++ b/include/uapi/linux/f2fs.h @@ -40,6 +40,8 @@ struct f2fs_comp_option) #define F2FS_IOC_SET_COMPRESS_OPTION _IOW(F2FS_IOCTL_MAGIC, 22, \ struct f2fs_comp_option) +#define F2FS_IOC_DECOMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 23) +#define F2FS_IOC_COMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 24) /* * should be same as XFS_IOC_GOINGDOWN. |