linux-kernel - Re: [PATCH blktests v4 04/11] common/xfs: Limit fio size job to fit into xfs fs

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Message-ID: <2dde6c62-bb0e-4b1e-e3d8-fe3aea4d947e@nvidia.com>
Date:   Wed, 17 May 2023 04:37:45 +0000
From:   Chaitanya Kulkarni <chaitanyak@...dia.com>
To:     Daniel Wagner <dwagner@...e.de>,
        "linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        Chaitanya Kulkarni <chaitanyak@...dia.com>,
        Shin'ichiro Kawasaki <shinichiro@...tmail.com>,
        Hannes Reinecke <hare@...e.de>
Subject: Re: [PATCH blktests v4 04/11] common/xfs: Limit fio size job to fit
 into xfs fs

On 5/11/23 07:09, Daniel Wagner wrote:
> The usable capacity of the filesystem is less than the raw
> partition/device size due to the additional meta/log data.
>
> Ensure that the job size for fio is not exceeding the limits.
>
> Because we have hard coded the path where we mount the filesystem
> and don't want to expose this, we just update max size inside
> _xfs_run_fio_verify_io(). No need to leak this into the caller.
>
> Signed-off-by: Daniel Wagner <dwagner@...e.de>
> ---
>   

make sense for the xfs fio verify, looks good.

Reviewed-by: Chaitanya Kulkarni <kch@...dia.com>

-ck