On Wed, Jun 21, 2017 at 06:10:52AM -0400, Brian Foster wrote: > On Tue, Jun 20, 2017 at 08:05:05PM +0200, Luis R. Rodriguez wrote: > > On Tue, Jun 20, 2017 at 01:20:41PM -0400, Brian Foster wrote: > > > On Tue, Jun 20, 2017 at 06:52:04PM +0200, Luis R. Rodriguez wrote: > > > > On Mon, Jun 19, 2017 at 06:59:05AM -0400, Brian Foster wrote: > > > > > It hasn't seemed necessary to me to take that approach given the lower > > > > > prevalence of the issue > > > > > > > > Of this issue? I suppose its why I asked about examples of issues, I seem > > > > to have found it likely much more possible out in the wild than expected. > > > > It would seem folks might be working around it somehow. > > > > > > > > > > If we're talking about the thin provisioning case, I suspect most people > > > work around it by properly configuring their storage. ;) > > > > The fact that we *hang* makes it more serious, so even if folks misconfigured > > storage with less space it should be no reason to consider hangs any less > > severe. Specially if it seems to be a common issue, and I'm alluding to the > > fact that this might be more common than the patch describes. > > > > My point is simply that a hang was a likely outcome before the patch > that introduced the regression as well, so the benefit of doing a proper > revert doesn't clearly outweigh the cost. Sure agreed. > Despite what the side effect > is, the fact that this tends to primarily affect users who have thin > volumes going inactive also suggests that this can be worked around > reasonably well enough via storage configuration. This all suggests to > me that Carlos' current approach is the most reasonable one. OK thanks. > I'm not following what the line of argument is here. Are you suggesting > a different approach? If so, based on what use case/reasoning? No, it just seemed to me you were indicating that the hang was not that serious of an issue given you could work around it with proper storage configuration. I see now you were using that analogy just to indicate it was also an issue before so the revert is with merit. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html