linux-kernel - Re: [PATCH v3] usb: gadget: storage: add support for media larger than 2T

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Date:   Tue, 5 Oct 2021 13:07:58 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Nikita Yushchenko <nikita.yoush@...entembedded.com>,
        Felipe Balbi <balbi@...nel.org>,
        Alan Stern <stern@...land.harvard.edu>
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Petr Nechaev <petr.nechaev@...entembedded.com>
Subject: Re: [PATCH v3] usb: gadget: storage: add support for media larger
 than 2T

On Tue, Sep 21, 2021 at 05:59:02PM +0300, Nikita Yushchenko wrote:
> This adds support for READ_CAPACITY(16), READ(16) and WRITE(16)
> commands, and fixes READ_CAPACITY command to return 0xffffffff if
> media size does not fit in 32 bits.
> 
> This makes f_mass_storage to export a 16T disk array correctly.
> 
> Signed-off-by: Nikita Yushchenko <nikita.yoush@...entembedded.com>
> ---
> v3:
> - added this changelog
> 
> v2:
> - fixed call to check_command() for READ_CAPACITY(16)
> - fixed alphabetical order of commands in switch statement
> - renamed variable, added comments, and fixed formatting, per advices by
>   Alan Stern <stern@...land.harvard.edu>

Felipe and Alan, any objections to this change?

thanks,

greg k-h