0001 What: /config/usb-gadget/gadget/functions/mass_storage.name
0002 Date: Oct 2013
0003 KernelVersion: 3.13
0004 Description:
0005 The attributes:
0006
0007 =========== ==============================================
0008 stall Set to permit function to halt bulk endpoints.
0009 Disabled on some USB devices known not to work
0010 correctly. You should set it to true.
0011 num_buffers Number of pipeline buffers. Valid numbers
0012 are 2..4. Available only if
0013 CONFIG_USB_GADGET_DEBUG_FILES is set.
0014 =========== ==============================================
0015
0016 What: /config/usb-gadget/gadget/functions/mass_storage.name/lun.name
0017 Date: Oct 2013
0018 KernelVersion: 3.13
0019 Description:
0020 The attributes:
0021
0022 ============ ==============================================
0023 file The path to the backing file for the LUN.
0024 Required if LUN is not marked as removable.
0025 ro Flag specifying access to the LUN shall be
0026 read-only. This is implied if CD-ROM emulation
0027 is enabled as well as when it was impossible
0028 to open "filename" in R/W mode.
0029 removable Flag specifying that LUN shall be indicated as
0030 being removable.
0031 cdrom Flag specifying that LUN shall be reported as
0032 being a CD-ROM.
0033 nofua Flag specifying that FUA flag
0034 in SCSI WRITE(10,12)
0035 forced_eject This write-only file is useful only when
0036 the function is active. It causes the backing
0037 file to be forcibly detached from the LUN,
0038 regardless of whether the host has allowed it.
0039 Any non-zero number of bytes written will
0040 result in ejection.
0041 ============ ==============================================
