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.opas...@samsung.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
+ (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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