Re: [PATCH v2 1/2] loop: replace kill_bdev with invalidate_bdev

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To: Zheng Bin <zhengbin13@xxxxxxxxxx>, hch@xxxxxxxxxxxxx, axboe@xxxxxxxxx, jaegeuk@xxxxxxxxxx, viro@xxxxxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx
Subject: Re: [PATCH v2 1/2] loop: replace kill_bdev with invalidate_bdev
From: Bart Van Assche <bvanassche@xxxxxxx>
Date: Wed, 17 Jun 2020 19:14:25 -0700
Cc: houtao1@xxxxxxxxxx, yi.zhang@xxxxxxxxxx
In-reply-to: <20200530114032.125678-2-zhengbin13@huawei.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0

On 2020-05-30 04:40, Zheng Bin wrote:
> When a filesystem is mounted on a loop device and on a loop ioctl
> LOOP_SET_STATUS64, because of kill_bdev, buffer_head mappings are getting
> destroyed.

Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>

References:
- [PATCH v2 0/2] loop: replace kill_bdev with invalidate_bdev
  - From: Zheng Bin
- [PATCH v2 1/2] loop: replace kill_bdev with invalidate_bdev
  - From: Zheng Bin

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