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From: Ming Lei <ming.lei@redhat.com>
To: linux-fsdevel@vger.kernel.org, Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>, Brian Foster <bfoster@redhat.com>,
	Dave Chinner <dchinner@redhat.com>, Jens Axboe <axboe@kernel.dk>,
	linux-block@vger.kernel.org
Subject: Re: [PATCH] fs/fs-writeback.c: not WARN on unregistered BDI
Date: Mon, 22 Jun 2020 09:41:06 +0800	[thread overview]
Message-ID: <20200622014106.GA795360@T590> (raw)
In-Reply-To: <20200611072251.474246-1-ming.lei@redhat.com>

On Thu, Jun 11, 2020 at 03:22:51PM +0800, Ming Lei wrote:
> BDI is unregistered from del_gendisk() which is usually done in device's
> release handler from device hotplug or error handling context, so BDI
> can be unregistered anytime.
> 
> It should be normal for __mark_inode_dirty to see un-registered BDI,
> so kill the WARN().
> 
> Cc: Alexander Viro <viro@zeniv.linux.org.uk>
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: Brian Foster <bfoster@redhat.com>
> Cc: Dave Chinner <dchinner@redhat.com>
> Cc: Jens Axboe <axboe@kernel.dk>
> Cc: linux-block@vger.kernel.org
> Signed-off-by: Ming Lei <ming.lei@redhat.com>

Hello Guys,

Ping...


Thanks,
Ming


  parent reply	other threads:[~2020-06-22  1:41 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-11  7:22 [PATCH] fs/fs-writeback.c: not WARN on unregistered BDI Ming Lei
2020-06-11  7:27 ` Christoph Hellwig
2020-06-22  1:41 ` Ming Lei [this message]
2020-07-27  8:14 ` Ming Lei

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