> 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>