From: Eric Sandeen <sandeen@redhat.com>
To: Calvin Walton <calvin.walton@kepstin.ca>
Cc: Julian Andres Klode <jak@jak-linux.org>, linux-ext4@vger.kernel.org
Subject: Re: Please help: Is ext4 counting trims as writes, or is something killing my SSD?
Date: Thu, 12 Sep 2013 10:33:18 -0500 [thread overview]
Message-ID: <5231DEBE.1010400@redhat.com> (raw)
In-Reply-To: <1378999765.28638.59.camel@hp-a6734f>
On 9/12/13 10:29 AM, Calvin Walton wrote:
...
> Having this all integrated into the filesystem itself is quite a nice
> change for the better - the old way was definitely a hack! I suppose
> this was added sometime in the 2011 timeframe?
commit 367a51a339020ba4d9edb0ce0f21d65bd50b00c9
Author: Lukas Czerner <lczerner@redhat.com>
Date: Wed Oct 27 21:30:11 2010 -0400
fs: Add FITRIM ioctl
Adds an filesystem independent ioctl to allow implementation of file
system batched discard support.
the userspace tool came around that time as well.
-Eric
next prev parent reply other threads:[~2013-09-12 15:33 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-12 14:18 Please help: Is ext4 counting trims as writes, or is something killing my SSD? Julian Andres Klode
2013-09-12 14:26 ` Julian Andres Klode
2013-09-12 14:54 ` Calvin Walton
2013-09-12 15:03 ` Julian Andres Klode
2013-09-12 15:18 ` Eric Sandeen
2013-09-12 15:29 ` Calvin Walton
2013-09-12 15:33 ` Eric Sandeen [this message]
2013-09-12 15:32 ` Julian Andres Klode
2013-09-12 15:52 ` Eric Sandeen
2013-09-12 18:47 ` Theodore Ts'o
2013-09-13 13:41 ` Ric Wheeler
2013-09-13 13:38 ` Ric Wheeler
2013-09-12 15:19 ` Julian Andres Klode
2013-09-12 15:28 ` Theodore Ts'o
2013-09-12 15:29 ` Lukáš Czerner
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