Re: [dm-devel] do not disable ext4 discards on first discard failure? [was: Re: dm snapshot: ignore discards issued to the snapshot-origin target]

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To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: [dm-devel] do not disable ext4 discards on first discard failure? [was: Re: dm snapshot: ignore discards issued to the snapshot-origin target]
From: Eric Sandeen <sandeen@xxxxxxxxxx>
Date: Fri, 29 Apr 2011 09:28:51 -0500
Cc: Lukas Czerner <lczerner@xxxxxxxxxx>, Mike Snitzer <snitzer@xxxxxxxxxx>, dm-devel@xxxxxxxxxx, DarkNovaNick@xxxxxxxxx, linux-lvm@xxxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx
In-reply-to: <20110429122906.GA7381@xxxxxxxxxxxxx>
User-agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.15) Gecko/20110303 Thunderbird/3.1.9

On 4/29/11 7:29 AM, Christoph Hellwig wrote:
> FYI, that disable discard on failure seems to be an ext4 special and no
> one else picked up that stupid idea.  If ext4 wants to misbehave for
> that just let them..

It was my "stupid idea," and I'm ok with reverting it ;)

-Eric
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Follow-Ups:
- Re: [dm-devel] do not disable ext4 discards on first discard failure? [was: Re: dm snapshot: ignore discards issued to the snapshot-origin target]
  - From: Ted Ts'o
- Re: [linux-lvm] [dm-devel] do not disable ext4 discards on first discard failure? [was: Re: dm snapshot: ignore discards issued to the snapshot-origin target]
  - From: Ray Morris

References:
- do not disable ext4 discards on first discard failure? [was: Re: dm snapshot: ignore discards issued to the snapshot-origin target]
  - From: Mike Snitzer
- Re: do not disable ext4 discards on first discard failure? [was: Re: dm snapshot: ignore discards issued to the snapshot-origin target]
  - From: Lukas Czerner
- Re: [dm-devel] do not disable ext4 discards on first discard failure? [was: Re: dm snapshot: ignore discards issued to the snapshot-origin target]
  - From: Alasdair G Kergon
- Re: [dm-devel] do not disable ext4 discards on first discard failure? [was: Re: dm snapshot: ignore discards issued to the snapshot-origin target]
  - From: Christoph Hellwig

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