From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Opasiak Subject: [PATCH v3 4/4] Documentation: ABI: Fix documentation for mass_storage function Date: Thu, 09 Apr 2015 18:18:10 +0200 Message-ID: <1428596290-23637-5-git-send-email-k.opasiak@samsung.com> References: <1428596290-23637-1-git-send-email-k.opasiak@samsung.com> Return-path: In-reply-to: <1428596290-23637-1-git-send-email-k.opasiak-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: balbi-l0cyMroinI0@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, jlbec-aKy9MeLSZ9dg9hUCZPvPmw@public.gmane.org Cc: andrzej.p-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Krzysztof Opasiak List-Id: linux-api@vger.kernel.org Luns in mass storage function are identified using their id. While creating lun's directory user cannot choose any arbitrary name other than decimal value from 1 to FSG_MAX_LUNS. Moreover, LUNs ids should be contiguous. This means that user may remove only lun with max id and can create new lun only if its id equals to max id + 1. Signed-off-by: Krzysztof Opasiak --- .../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..2bf085d 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 - decimal value from 1 to FSG_MAX_LUNS + (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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html