From: Matteo Croce <mcroce@linux.microsoft.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-kernel@vger.kernel.org,
"Lennart Poettering" <lennart@poettering.net>,
"Luca Boccassi" <bluca@debian.org>,
"Jens Axboe" <axboe@kernel.dk>,
"Alexander Viro" <viro@zeniv.linux.org.uk>,
"Damien Le Moal" <damien.lemoal@wdc.com>,
"Tejun Heo" <tj@kernel.org>,
"Javier González" <javier@javigon.com>,
linux-block@vger.kernel.org,
"Niklas Cassel" <niklas.cassel@wdc.com>,
"Johannes Thumshirn" <johannes.thumshirn@wdc.com>,
"Hannes Reinecke" <hare@suse.de>,
"Matthew Wilcox" <willy@infradead.org>,
linux-fsdevel@vger.kernel.org,
JeffleXu <jefflexu@linux.alibaba.com>
Subject: Re: [PATCH v2 0/6] block: add a sequence number to disks
Date: Tue, 8 Jun 2021 16:31:02 +0200 [thread overview]
Message-ID: <CAFnufp3k7-8FGnFyqushBHq6-bf=b5D-sxOKT7dWx1VKW9hDTw@mail.gmail.com> (raw)
In-Reply-To: <20210520135622.44625-1-mcroce@linux.microsoft.com>
On Thu, May 20, 2021 at 3:56 PM Matteo Croce <mcroce@linux.microsoft.com> wrote:
>
> From: Matteo Croce <mcroce@microsoft.com>
>
> With this series a monotonically increasing number is added to disks,
> precisely in the genhd struct, and it's exported in sysfs and uevent.
>
> This helps the userspace correlate events for devices that reuse the
> same device, like loop.
>
> The first patch is the core one, the 2..4 expose the information in
> different ways, the 5th increases the seqnum on media change and
> the last one increases the sequence number for loop devices upon
> attach, detach or reconfigure.
>
> If merged, this feature will immediately used by the userspace:
> https://github.com/systemd/systemd/issues/17469#issuecomment-762919781
>
Hi Christoph,
I just noticed that the series doesn't apply anymore. Before
refreshing it, I wish to know what are your opinion on this one, as
nobody expressed one on latest submission.
--
per aspera ad upstream
prev parent reply other threads:[~2021-06-08 14:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-20 13:56 [PATCH v2 0/6] block: add a sequence number to disks Matteo Croce
2021-05-20 13:56 ` [PATCH v2 1/6] block: add disk sequence number Matteo Croce
2021-05-20 13:56 ` [PATCH v2 2/6] block: add ioctl to read the " Matteo Croce
2021-05-20 13:56 ` [PATCH v2 3/6] block: refactor sysfs code Matteo Croce
2021-05-20 13:56 ` [PATCH v2 4/6] block: export diskseq in sysfs Matteo Croce
2021-05-20 13:56 ` [PATCH v2 5/6] block: increment sequence number Matteo Croce
2021-05-20 13:56 ` [PATCH v2 6/6] loop: " Matteo Croce
2021-06-08 14:31 ` Matteo Croce [this message]
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