From: Peter Rajnoha <prajnoha@redhat.com>
To: lvm-devel@redhat.com
Subject: master - dev-io: open device read-only to obtain readahead value
Date: Mon, 25 Jun 2012 12:39:39 +0200 [thread overview]
Message-ID: <4FE83FEB.4050507@redhat.com> (raw)
In-Reply-To: <4FE83CF9.9010805@redhat.com>
On 06/25/2012 12:27 PM, Zdenek Kabelac wrote:
> Dne 25.6.2012 11:56, Peter Rajnoha napsal(a):
>>
>> dev-io: open device read-only to obtain readahead value
>>
> Which should be further fixed to use sysfs improved libdm method.
>
Indeed. Though the libdm fn needs refactoring then to take all
block devs, not just DM ones as current dm_task_get_read_ahead
is bound to a "DM task"... a new fn would be required in libdm
to do that as a matter of fact.
Peter
prev parent reply other threads:[~2012-06-25 10:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-25 9:56 master - dev-io: open device read-only to obtain readahead value Peter Rajnoha
2012-06-25 10:27 ` Zdenek Kabelac
2012-06-25 10:39 ` Peter Rajnoha [this message]
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