Re: [RESEND,v5,1/2] bio: limit bio max size

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To: Changheun Lee <nanich.lee@xxxxxxxxxxx>
Subject: Re: [RESEND,v5,1/2] bio: limit bio max size
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 13 Apr 2021 06:32:58 +0100
Cc: ming.lei@xxxxxxxxxx, Damien.LeMoal@xxxxxxx, Johannes.Thumshirn@xxxxxxx, asml.silence@xxxxxxxxx, axboe@xxxxxxxxx, bvanassche@xxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, hch@xxxxxxxxxxxxx, jisoo2146.oh@xxxxxxxxxxx, junho89.kim@xxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, mj0123.lee@xxxxxxxxxxx, osandov@xxxxxx, patchwork-bot@xxxxxxxxxx, seunghwan.hyun@xxxxxxxxxxx, sookwan7.kim@xxxxxxxxxxx, tj@xxxxxxxxxx, tom.leiming@xxxxxxxxx, woosung2.lee@xxxxxxxxxxx, yt0928.kim@xxxxxxxxxxx
In-reply-to: <20210413043733.28880-1-nanich.lee@samsung.com>
References: <YHO9LQUt1e0J6+l9@T590> <CGME20210413045517epcas1p32b058646dd795e59389401ca997c4cac@epcas1p3.samsung.com> <20210413043733.28880-1-nanich.lee@samsung.com>

And more importantly please test with a file system that uses the
iomap direct I/O code (btrfs, gfs2, ext4, xfs, zonefs) as we should
never just work aroudn a legacy codebase that should go away in the
block layer.

References:
- Re: [RESEND,v5,1/2] bio: limit bio max size
  - From: Ming Lei
- Re: [RESEND,v5,1/2] bio: limit bio max size
  - From: Changheun Lee

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