From: Christoph Hellwig <hch@lst.de>
To: Balbir Singh <sblbir@amazon.com>
Cc: axboe@kernel.dk, Chaitanya.Kulkarni@wdc.com,
linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
linux-block@vger.kernel.org,
Someswarudu Sangaraju <ssomesh@amazon.com>,
hch@lst.de
Subject: Re: [PATCH v3 1/5] block/genhd: Notify udev about capacity change
Date: Fri, 13 Mar 2020 12:09:13 +0100 [thread overview]
Message-ID: <20200313110913.GA8264@lst.de> (raw)
In-Reply-To: <20200313053009.19866-2-sblbir@amazon.com>
On Fri, Mar 13, 2020 at 05:30:05AM +0000, Balbir Singh wrote:
> Allow block/genhd to notify user space (via udev) about disk size changes
> using a new helper set_capacity_revalidate_and_notify(), which is a wrapper
> on top of set_capacity(). set_capacity_revalidate_and_notify() will only
> notify via udev if the current capacity or the target capacity is not zero
> and iff the capacity changes.
>
> Suggested-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Someswarudu Sangaraju <ssomesh@amazon.com>
> Signed-off-by: Balbir Singh <sblbir@amazon.com>
> Reviewed-by: Bob Liu <bob.liu@oracle.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
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next prev parent reply other threads:[~2020-03-13 11:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-13 5:30 [PATCH v3 0/5] Add support for block disk resize notification Balbir Singh
2020-03-13 5:30 ` [PATCH v3 1/5] block/genhd: Notify udev about capacity change Balbir Singh
2020-03-13 11:09 ` Christoph Hellwig [this message]
2020-03-13 5:30 ` [PATCH v3 2/5] virtio_blk.c: Convert to use set_capacity_revalidate_and_notify Balbir Singh
2020-03-13 11:10 ` Christoph Hellwig
2020-03-13 5:30 ` [PATCH v3 3/5] xen-blkfront.c: " Balbir Singh
2020-03-13 11:10 ` Christoph Hellwig
2020-03-13 5:30 ` [PATCH v3 4/5] nvme: " Balbir Singh
2020-03-13 11:10 ` Christoph Hellwig
2020-03-13 5:30 ` [PATCH v3 5/5] scsi: " Balbir Singh
2020-03-13 11:11 ` Christoph Hellwig
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