Hi Bean, > On Fri, 2021-04-30 at 11:14 +0900, Keoseong Park wrote: >> The variable d_lu_wb_buf_alloc may be repeatedly initialized to 0 in >> a for-loop. >> >> If the variable is set to a value other than 0, it exits the for- >> loop, so there is no need to reset it to 0. >> >> >> >> Since lun and d_lu_wb_buf_alloc are just being used in a else >> statement inside a local scope, move the declaration of the variables >> to that scope. >> >> >> >> Signed-off-by: Keoseong Park <keosung.park@xxxxxxxxxxx> > >UFS Spec 3.1, bDeviceMaxWriteBoosterLUs is 01h, for LU dedicated buffer >mode, WriteBooster Buffer can be configured in only one logical unit. > >Bean > > I don't think this patch has anything to do with "bDeviceMaxWriteBoosterLUs is 01h". If the WB LUN is 7, this patch prevents d_lu_wb_buf_alloc from being redundantly initialized 8 times. Thanks, Keoseong