linux-kernel - Re: [PATCH 10/20] fuse,virtiofs: Keep a list of free dax memory ranges

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Message-ID: <CAJfpegshzZB=e3npbY3h9VOLMwAgLtQ3PJSC8AupF_d3FW9few@mail.gmail.com>
Date:   Tue, 10 Mar 2020 20:29:43 +0100
From:   Miklos Szeredi <miklos@...redi.hu>
To:     Vivek Goyal <vgoyal@...hat.com>
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-nvdimm@...ts.01.org, virtio-fs@...hat.com,
        Stefan Hajnoczi <stefanha@...hat.com>,
        "Dr. David Alan Gilbert" <dgilbert@...hat.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Peng Tao <tao.peng@...ux.alibaba.com>
Subject: Re: [PATCH 10/20] fuse,virtiofs: Keep a list of free dax memory ranges

On Wed, Mar 4, 2020 at 5:59 PM Vivek Goyal <vgoyal@...hat.com> wrote:
>
> Divide the dax memory range into fixed size ranges (2MB for now) and put
> them in a list. This will track free ranges. Once an inode requires a
> free range, we will take one from here and put it in interval-tree
> of ranges assigned to inode.
>
> Signed-off-by: Vivek Goyal <vgoyal@...hat.com>
> Signed-off-by: Peng Tao <tao.peng@...ux.alibaba.com>

Reviewed-by: Miklos Szeredi <mszeredi@...hat.com>