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From: "hch@lst.de" <hch@lst.de>
To: Johannes Thumshirn <jthumshirn@suse.de>
Cc: "sagi@grimberg.me" <sagi@grimberg.me>,
	Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>,
	"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
	"axboe@fb.com" <axboe@fb.com>,
	"Sangaraju, Someswarudu" <ssomesh@amazon.com>,
	"kbusch@kernel.org" <kbusch@kernel.org>,
	"Singh, Balbir" <sblbir@amazon.com>, "hch@lst.de" <hch@lst.de>
Subject: Re: [RFC][PATCH] nvme/core: Notify udev about capacity change
Date: Tue, 3 Dec 2019 13:52:23 +0100	[thread overview]
Message-ID: <20191203125223.GA29831@lst.de> (raw)
In-Reply-To: <20191203124351.GE21721@Johanness-MacBook-Pro.local>

On Tue, Dec 03, 2019 at 01:43:51PM +0100, Johannes Thumshirn wrote:
> I had this on my TODO List but one thing stopped my endeavors, having a
> "notifier" for resize is easy when we only grow the block-device, but what
> should the FS do when we shrink it?

Assuming this is a "normal" fs and not something fancy with built
in redundancy - shut the file system down and stop any new access to
it as that would just make things worse.

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      reply	other threads:[~2019-12-03 12:52 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-29  0:27 [RFC][PATCH] nvme/core: Notify udev about capacity change Balbir Singh
2019-11-29  8:24 ` Christoph Hellwig
2019-12-02 23:35   ` Singh, Balbir
2019-12-03  6:54     ` hch
2019-12-03  7:26       ` Chaitanya Kulkarni
2019-12-03  7:34         ` hch
2019-12-03 12:43           ` Johannes Thumshirn
2019-12-03 12:52             ` hch [this message]

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