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From: Christoph Hellwig <hch@lst.de>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Ewan D . Milne" <emilne@redhat.com>
Subject: Re: [PATCH 2/2] block: avoid to drop & re-add partitions if partitions aren't changed
Date: Fri, 5 Feb 2021 08:14:29 +0100	[thread overview]
Message-ID: <20210205071429.GA28033@lst.de> (raw)
In-Reply-To: <20210205021708.1498711-3-ming.lei@redhat.com>

On Fri, Feb 05, 2021 at 10:17:08AM +0800, Ming Lei wrote:
> block ioctl(BLKRRPART) always drops current partitions and adds
> partitions again, even though there isn't any change in partitions table.
> 
> ioctl(BLKRRPART) may be called by systemd-udevd and some disk utilities
> frequently.

Err, why?  We should probably fix udev to not do stupid things first.

  reply	other threads:[~2021-02-05  7:15 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-05  2:17 [PATCH 0/2] block: avoid to drop & re-add partitions if partitions aren't changed Ming Lei
2021-02-05  2:17 ` [PATCH 1/2] block: move partitions check code into single helper Ming Lei
2021-02-05  2:17 ` [PATCH 2/2] block: avoid to drop & re-add partitions if partitions aren't changed Ming Lei
2021-02-05  7:14   ` Christoph Hellwig [this message]
2021-02-05  7:30     ` Ming Lei
2021-02-15  4:03 ` [PATCH 0/2] " Ming Lei
2021-02-16  8:44   ` Christoph Hellwig
2021-02-17  3:07     ` Ming Lei
2021-02-17  7:16       ` Christoph Hellwig
2021-02-18  7:57         ` Ming Lei

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