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From: Edward Shishkin <edward.shishkin@gmail.com>
To: reiserfs-devel <reiserfs-devel@vger.kernel.org>
Subject: Re: Reiser4: discard support with delayed issuing of discard requests
Date: Sun, 10 Aug 2014 22:07:50 +0200	[thread overview]
Message-ID: <53E7D116.8050902@gmail.com> (raw)
In-Reply-To: <20140810190210.033a96da@Ulf.tvoe.tv>


On 08/10/2014 05:02 PM, dimas wrote:
> thanks a lot for your explanations!
> does it all make any sense for non-ssd?


Nop, this is for SSDs only. Due to specific of SSD drives it is
important to inform them that blocks are not used any more.

Don't use the discard mount option for HDDs: it will involve
additional overheads with no effect.


> will 3.16 contain this all-in-one, without extra patches to find somewhere else?


Yes, I think we'll include this to the patch for 3.16

Edward.

      parent reply	other threads:[~2014-08-10 20:07 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-09 23:00 Reiser4: discard support with delayed issuing of discard requests Edward Shishkin
2014-08-10 15:02 ` dimas
2014-08-10 15:38   ` Daniel Horne
2014-08-10 20:17     ` Edward Shishkin
2014-08-10 20:07   ` Edward Shishkin [this message]

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