On 2020/10/30 12:10, Daeho Jeong wrote:
From: Daeho Jeong <daehoje...@google.com>
Added a new F2FS_IOC_GET_COMPRESS_OPTION ioctl to get file compression
option of a file.
struct f2fs_comp_option {
u8 algorithm; => compression algorithm
=> 0:lzo, 1:lz4, 2:zstd, 3:lzorle
u8 log_cluster_size; => log scale cluster size
=> 2 ~ 8
};
struct f2fs_comp_option option;
ioctl(fd, F2FS_IOC_GET_COMPRESS_OPTION, &option);
Signed-off-by: Daeho Jeong <daehoje...@google.com>
Reviewed-by: Chao Yu <yuch...@huawei.com>
Thanks,