From: Jens Axboe <axboe@kernel.dk>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>, Tejun Heo <tj@kernel.org>,
virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, Greg Kroah-Hartman <gregkh@suse.de>
Subject: Re: [PATCHv4] virtio-blk: use ida to allocate disk index
Date: Mon, 31 Oct 2011 08:05:55 +0100 [thread overview]
Message-ID: <4EAE48D3.4090504@kernel.dk> (raw)
In-Reply-To: <20111030192959.GA31143@redhat.com>
On 2011-10-30 20:29, Michael S. Tsirkin wrote:
> Based on a patch by Mark Wu <dwu@redhat.com>
>
> Current index allocation in virtio-blk is based on a monotonically
> increasing variable "index". This means we'll run out of numbers
> after a while. It also could cause confusion about the disk
> name in the case of hot-plugging disks.
> Change virtio-blk to use ida to allocate index, instead.
>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---
>
> Changes from Mark's versions:
> use the new ida_simple_get
> error handling cleanup
> fix user after free
>
> Works fine for me.
>
> Jens, could you merge this for 3.2?
> That is, unless Rusty complains shortly ...
Yep, tentatively added.
--
Jens Axboe
next prev parent reply other threads:[~2011-10-31 7:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-30 19:29 [PATCHv4] virtio-blk: use ida to allocate disk index Michael S. Tsirkin
2011-10-31 7:05 ` Jens Axboe [this message]
2011-10-31 23:55 ` Rusty Russell
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