From: Mike Snitzer <snitzer@redhat.com>
To: Andres Toomsalu <andres@active.ee>
Cc: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] strange usage stats for thin LV
Date: Wed, 7 Nov 2012 17:24:30 -0500 [thread overview]
Message-ID: <20121107222430.GB19785@redhat.com> (raw)
In-Reply-To: <F3A71DB3-D06B-4F92-959B-504D3A2BB25C@active.ee>
On Wed, Nov 07 2012 at 5:03pm -0500,
Andres Toomsalu <andres@active.ee> wrote:
> Apparently that does not work - FITRIM ioctl not backported to RHEL6 kernel perhaps?
>
> fstrim -v /backup
> fstrim: /backup: FITRIM ioctl failed: Operation not supported
>
> df -h
> /dev/mapper/VolGroupL0-thin_backup 591G 104G 458G 19% /backup
>
> mount (added discard option today)
> /dev/mapper/VolGroupL0-thin_backup on /backup type ext4 (rw,discard)
ext4's FITRIM support was updated in RHEL6.3. Which version of RHEL6
are you running?
next prev parent reply other threads:[~2012-11-07 22:24 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-31 0:04 [linux-lvm] strange usage stats for thin LV Andres Toomsalu
2012-10-31 0:30 ` Stuart D Gathman
2012-11-02 10:37 ` Zdenek Kabelac
2012-11-02 10:46 ` Andres Toomsalu
2012-11-02 11:20 ` Zdenek Kabelac
2012-11-02 11:29 ` Andres Toomsalu
2012-11-07 22:03 ` Andres Toomsalu
2012-11-07 22:24 ` Mike Snitzer [this message]
2012-11-19 14:47 ` Lukáš Czerner
2012-11-07 22:03 ` Andres Toomsalu
-- strict thread matches above, loose matches on Subject: below --
2012-11-09 14:19 Vitaly Yakovenko
2012-11-11 8:22 ` Vitaly Yakovenko
2012-11-14 11:22 ` Andres Toomsalu
2012-11-19 14:33 ` Vitaly Yakovenko
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