Could you please check this version?
https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git/commit/?h=dev-test&id=9c84aad379019a0d86655bb50bd7b4bc92683c4b
On 06/12, Sheng Yong wrote:
This patch adds a helper function to check if compression level is
valid.
Signed-off-by: Sheng Yong <shengyong@xxxxxxxx>