From: Jens Axboe <axboe@kernel.dk>
To: Vivek Goyal <vgoyal@redhat.com>
Cc: linux kernel mailing list <linux-kernel@vger.kernel.org>,
kvm@vger.kernel.org, Christoph Hellwig <hch@infradead.org>,
Rusty Russell <rusty@rustcorp.com.au>,
Amit Shah <amit.shah@redhat.com>,
Moyer Jeff Moyer <jmoyer@redhat.com>
Subject: Re: [PATCH] virtio-blk: Call revalidate_disk() upon online disk resize
Date: Thu, 29 Mar 2012 10:10:00 +0200 [thread overview]
Message-ID: <4F7418D8.40900@kernel.dk> (raw)
In-Reply-To: <20120328203200.GE3376@redhat.com>
On 03/28/2012 10:32 PM, Vivek Goyal wrote:
> If a virtio disk is open in guest and a disk resize operation is done,
> (virsh blockresize), new size is not visible to tools like "fdisk -l".
> This seems to be happening as we update only part->nr_sects and not
> bdev->bd_inode size.
>
> Call revalidate_disk() which should take care of it. I tested growing disk
> size of already open disk and it works for me.
Thanks, obviously right. Applied.
--
Jens Axboe
prev parent reply other threads:[~2012-03-29 8:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-28 20:32 [PATCH] virtio-blk: Call revalidate_disk() upon online disk resize Vivek Goyal
2012-03-29 8:10 ` Jens Axboe [this message]
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