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Message-ID: <CAFDyS3P+c=hNKJZdQcaPDdh2sW=dCNkn6PPFTZxdh5HO8r7ehA@mail.gmail.com>
Date: Thu, 9 Apr 2015 11:32:24 +0300
From: Tal Shorer <tal.shorer@...il.com>
To: Krzysztof Opasiak <k.opasiak@...sung.com>
Cc: balbi@...com,
"<gregkh@...uxfoundation.org>" <gregkh@...uxfoundation.org>,
jlbec@...lplan.org, andrzej.p@...sung.com,
m.szyprowski@...sung.com, linux-api@...r.kernel.org,
"<linux-kernel@...r.kernel.org>" <linux-kernel@...r.kernel.org>,
linux-usb@...r.kernel.org
Subject: Re: [PATCH v2 4/4] Documentation: ABI: Fix documentation for
mass_storage function
On Wed, Apr 8, 2015 at 3:06 PM, Krzysztof Opasiak <k.opasiak@...sung.com> wrote:
> Luns in mass storage function are identified using their id.
> While creating lun's directory user cannot choose any arbitrary
> name other than arabic numeral from 1 to FSG_MAX_LUNS.
>
> Signed-off-by: Krzysztof Opasiak <k.opasiak@...sung.com>
> ---
> .../ABI/testing/configfs-usb-gadget-mass-storage | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/ABI/testing/configfs-usb-gadget-mass-storage b/Documentation/ABI/testing/configfs-usb-gadget-mass-storage
> index 9931fb0..0b54280 100644
> --- a/Documentation/ABI/testing/configfs-usb-gadget-mass-storage
> +++ b/Documentation/ABI/testing/configfs-usb-gadget-mass-storage
> @@ -11,10 +11,15 @@ Description:
> are 2..4. Available only if
> CONFIG_USB_GADGET_DEBUG_FILES is set.
>
> -What: /config/usb-gadget/gadget/functions/mass_storage.name/lun.name
> +What: /config/usb-gadget/gadget/functions/mass_storage.name/lun.id
> Date: Oct 2013
> KernelVersion: 3.13
> Description:
> + id - arabic numeral from 1 to FSG_MAX_LUNS
I think "decimal number" or "decimal value" would be easier to understand.
> + (which is 8 by default) - 1. LUNs should be numbered contiguously.
> + lun.0 is reserved for default lun which appears while creating
> + mass_storage.name directory and cannot be removed by the user.
> +
> The attributes:
>
> file - The path to the backing file for the LUN.
> --
> 1.7.9.5
>
> --
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