On 12/23/2012 03:53 AM, Dave Chinner wrote: > On Fri, Dec 21, 2012 at 02:46:50PM +0400, Glauber Costa wrote: >> In very low free kernel memory situations, it may be the case that we >> have less objects to free than our initial batch size. If this is the >> case, it is better to shrink those, and open space for the new workload >> then to keep them and fail the new allocations. >> >> More specifically, this happens because we encode this in a loop with >> the condition: "while (total_scan >= batch_size)". So if we are in such >> a case, we'll not even enter the loop. >> >> This patch modifies turns it into a do () while {} loop, that will >> guarantee that we scan it at least once, while keeping the behaviour >> exactly the same for the cases in which total_scan > batch_size. >> >> Signed-off-by: Glauber Costa <glommer@xxxxxxxxxxxxx> >> Acked-by: Dave Chinner <david@xxxxxxxxxxxxx> > > I think you'll find I said: > > Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx> > > That has a significantly different meaning to Acked-by, so you > should be careful to correctly transcribe tags back to the > patches... > Ooops You are right Dave. That was obviously just lack of attention on my side, not any attempt to upgrade your tag. Thanks for spotting -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html