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From: Ming Lei <ming.lei@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>, Josef Bacik <josef@toxicpanda.com>,
	David Sterba <dsterba@suse.com>,
	Naohiro Aota <naohiro.aota@wdc.com>,
	linux-block@vger.kernel.org, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 7/9] loop: don't grab a reference to the block device
Date: Thu, 22 Jul 2021 16:57:15 +0800	[thread overview]
Message-ID: <YPky6x2jhwm3p6Fj@T590> (raw)
In-Reply-To: <20210722075402.983367-8-hch@lst.de>

On Thu, Jul 22, 2021 at 09:54:00AM +0200, Christoph Hellwig wrote:
> The whole device block device won't be removed while the disk is still
> alive, so don't bother to grab a reference to it.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Josef Bacik <josef@toxicpanda.com>

Reviewed-by: Ming Lei <ming.lei@rehat.com>

-- 
Ming


  reply	other threads:[~2021-07-22  8:57 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-22  7:53 fixes and cleanups for block_device refcounting v2 Christoph Hellwig
2021-07-22  7:53 ` [PATCH 1/9] block: delay freeing the gendisk Christoph Hellwig
2021-07-22  7:53 ` [PATCH 2/9] block: assert the locking state in delete_partition Christoph Hellwig
2021-07-22 18:38   ` Chaitanya Kulkarni
2021-07-22  7:53 ` [PATCH 3/9] block: unhash the whole device inode earlier Christoph Hellwig
2021-07-22  8:19   ` Ming Lei
2021-07-22 13:12     ` Christoph Hellwig
2021-07-22  7:53 ` [PATCH 4/9] block: allocate bd_meta_info later in add_partitions Christoph Hellwig
2021-07-22  8:32   ` Ming Lei
2021-07-22  7:53 ` [PATCH 5/9] block: change the refcounting for partitions Christoph Hellwig
2021-07-22  8:41   ` Ming Lei
2021-07-22 13:12     ` Christoph Hellwig
2021-07-22  7:53 ` [PATCH 6/9] btrfs: store a block_device in struct btrfs_ordered_extent Christoph Hellwig
2021-07-22 12:58   ` David Sterba
2021-07-22 13:04     ` Christoph Hellwig
2021-07-22  7:54 ` [PATCH 7/9] loop: don't grab a reference to the block device Christoph Hellwig
2021-07-22  8:57   ` Ming Lei [this message]
2021-07-22 18:40   ` Chaitanya Kulkarni
2021-07-22  7:54 ` [PATCH 8/9] block: remove bdgrab Christoph Hellwig
2021-07-22  7:54 ` [PATCH 9/9] block: remove bdput Christoph Hellwig
2021-07-22 18:40   ` Chaitanya Kulkarni
2021-07-28  1:39 ` fixes and cleanups for block_device refcounting v2 Jens Axboe

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