| To: | Mike Snitzer <snitzer@xxxxxxxxxx> |
|---|---|
| Subject: | Re: Ext4 and xfs problems in dm-thin on allocation and discard |
| From: | Paolo Bonzini <pbonzini@xxxxxxxxxx> |
| Date: | Sun, 01 Jul 2012 16:53:52 +0200 |
| Cc: | Dave Chinner <david@xxxxxxxxxxxxx>, Spelic <spelic@xxxxxxxxxxxxx>, device-mapper development <dm-devel@xxxxxxxxxx>, linux-ext4@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, axboe@xxxxxxxxx, hch@xxxxxxxxxxxxx |
| In-reply-to: | <20120621174742.GA27837@xxxxxxxxxx> |
| References: | <4FDF9EBE.2030809@xxxxxxxxxxxxx> <20120619015745.GJ25389@dastard> <4FE1BDF3.4080702@xxxxxxxxxxxxx> <20120620225327.GL30705@dastard> <20120621174742.GA27837@xxxxxxxxxx> |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0 |
Il 21/06/2012 19:47, Mike Snitzer ha scritto: > Paolo Bonzini fixed blkdev_issue_discard to properly align some time > ago; unfortunately the patches slipped through the cracks (cc'ing Paolo, > Jens, and Christoph). > > Here are references to Paolo's patches: > 0/2 https://lkml.org/lkml/2012/3/14/323 > 1/2 https://lkml.org/lkml/2012/3/14/324 > 2/2 https://lkml.org/lkml/2012/3/14/325 > > Patch 2/2 specifically addresses the case where: > discard_max_bytes == discard_granularity > > Paolo, any chance you could resend to Jens (maybe with hch's comments on > patch#2 accounted for)? Also, please add hch's Reviewed-by when > reposting. Sure, I'll do it this week. I just need to retest. Paolo |
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