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>
This commit is contained in:
Chao Yu 2020-02-21 18:09:21 +08:00 • committed by Jaegeuk Kim
commit 439dfb1062
2 changed files with 19 additions and 0 deletions