On Jan 07, 2021 / 06:57, Dmitry Fomichev wrote: > At the beginning of zbd_convert_to_open_zone() function, a zone > is picked in semi-random manner to become a candidate zone for > redirecting the incoming write. In some circumstances, such as > unlimited MaxOpen or i/o range that spans the boundary between > conventional and sequential zones, a conventional zone may be > selected. > > This may create problems in the subsequent for (;;) loop in the > same function. Failed assertions were observed during the execution > of newly introduced test #51 that showed that the code in that loop > was trying to lock and unlock conventional zones. > > Check if the zone which has been initially picked is conventional. > If yes, force the zone selection to be re-tried until a sequential > zone is selected for further processing. > > Signed-off-by: Dmitry Fomichev <dmitry.fomichev@xxxxxxx> Looks good to me. Reviewed-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@xxxxxxx> -- Best Regards, Shin'ichiro Kawasaki