On 14-06-2020 19:36, J. Fahrner via Dng wrote:
> Am 2020-06-14 19:30, schrieb richard lucassen:
>> What tells "modinfo g_mass_storage"?
>
> $ sudo modinfo g_mass_storage
> filename:      
> /lib/modules/3.16.82+/kernel/drivers/usb/gadget/g_mass_storage.ko
> license:        GPL
> author:         Michal Nazarewicz
> description:    Mass Storage Gadget
> depends:        usb_f_mass_storage,libcomposite
> intree:         Y
> vermagic:       3.16.82+ SMP preempt mod_unload aarch64
> parm:           idVendor:USB Vendor ID (ushort)
> parm:           idProduct:USB Product ID (ushort)
> parm:           bcdDevice:USB Device version (BCD) (ushort)
> parm:           iSerialNumber:SerialNumber string (charp)
> parm:           iManufacturer:USB Manufacturer string (charp)
> parm:           iProduct:USB Product string (charp)
> parm:           file:names of backing files or devices (array of charp)
> parm:           ro:true to force read-only (array of bool)
> parm:           removable:true to simulate removable media (array of
> bool)
> parm:           cdrom:true to simulate CD-ROM instead of disk (array
> of bool)
> parm:           nofua:true to ignore SCSI WRITE(10,12) FUA bit (array
> of bool)
> parm:           luns:number of LUNs (uint)
> parm:           stall:false to prevent bulk stalls (bool)
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g_mass_storage is used in usb otg mode where the system mimicks a usb
gadget. Most likely the usb_storage module is compiled in the kernel.


Grtz.

Nick