RE: [PATCH v4 1/2] exfat: introduce bitmap_lock for cluster bitmap access

[Sungjong Seo]

> s_lock which is for protecting concurrent access of file operations is too
> huge for cluster bitmap protection, so introduce a new bitmap_lock to
> narrow the lock range if only need to access cluster bitmap.
> 
> Signed-off-by: Hyeongseok Kim <hyeongseok@xxxxxxxxx>

Looks good.
Thanks for your work!

Acked-by: Sungjong Seo <sj1557.seo@xxxxxxxxxxx>