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From: Josef Bacik <jbacik@fb.com>
To: "Holger Hoffstätte" <holger.hoffstaette@googlemail.com>,
	linux-btrfs@vger.kernel.org,
	"Omar Sandoval" <osandov@osandov.com>
Subject: Re: [PATCH V2] Btrfs: keep dropped roots in cache until transaction commit
Date: Wed, 16 Sep 2015 09:50:17 -0400	[thread overview]
Message-ID: <55F97399.7000407@fb.com> (raw)
In-Reply-To: <55F92F20.2040603@googlemail.com>

On 09/16/2015 04:58 AM, Holger Hoffstätte wrote:
> On 09/15/15 21:15, Josef Bacik wrote:
>> On 09/15/2015 03:08 PM, Holger Hoffstätte wrote:
>>> On 09/15/15 17:50, Holger Hoffstätte wrote:
>>>> This V2 does indeed seem to fix the issues I reported with snapshot
>>>> deletion & concurrent sync. I've now created/filled/deleted countless
>>>> snapshots while issuing sync(s) in parallel, and the problem that I
>>>> saw fairly frequently with V1 no longer seems to occur here.
>>>
>>> Well..I may have spoken too soon:
>>
>> Huh this doesn't seem related to my stuff.  Can I have your script
>> you are running to reproduce this?  Thanks,
>>
>> Josef
>
> It seemed to be related to Omar's free-space-tree - I saw the same bug
> a bit later on a different device without snapshot deletion, just
> deleting two large files. Sorry for the false positive.
>

Omar, do you have time to look into this?  Were they highly fragmented 
files or just giant contiguous files?  Thanks,

Josef


  reply	other threads:[~2015-09-16 13:50 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-15 14:07 [PATCH V2] Btrfs: keep dropped roots in cache until transaction commit Josef Bacik
2015-09-15 15:50 ` Holger Hoffstätte
2015-09-15 15:56   ` Josef Bacik
2015-09-15 19:08   ` Holger Hoffstätte
2015-09-15 19:15     ` Josef Bacik
2015-09-15 19:39       ` Holger Hoffstätte
2015-09-16  8:58       ` Holger Hoffstätte
2015-09-16 13:50         ` Josef Bacik [this message]
2015-09-16 14:00           ` Holger Hoffstätte
2015-09-18 18:28           ` Omar Sandoval
  -- strict thread matches above, loose matches on Subject: below --
2015-09-16 14:31 Glyn Normington
2015-09-16 14:48 ` Holger Hoffstätte

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