42 lines
1.5 KiB
Plaintext
42 lines
1.5 KiB
Plaintext
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What: /config/usb-gadget/gadget/functions/mass_storage.name
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Date: Oct 2013
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KernelVersion: 3.13
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Description:
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The attributes:
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=========== ==============================================
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stall Set to permit function to halt bulk endpoints.
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Disabled on some USB devices known not to work
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correctly. You should set it to true.
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num_buffers Number of pipeline buffers. Valid numbers
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are 2..4. Available only if
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CONFIG_USB_GADGET_DEBUG_FILES is set.
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=========== ==============================================
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What: /config/usb-gadget/gadget/functions/mass_storage.name/lun.name
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Date: Oct 2013
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KernelVersion: 3.13
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Description:
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The attributes:
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============ ==============================================
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file The path to the backing file for the LUN.
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Required if LUN is not marked as removable.
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ro Flag specifying access to the LUN shall be
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read-only. This is implied if CD-ROM emulation
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is enabled as well as when it was impossible
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to open "filename" in R/W mode.
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removable Flag specifying that LUN shall be indicated as
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being removable.
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cdrom Flag specifying that LUN shall be reported as
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being a CD-ROM.
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nofua Flag specifying that FUA flag
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in SCSI WRITE(10,12)
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forced_eject This write-only file is useful only when
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the function is active. It causes the backing
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file to be forcibly detached from the LUN,
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regardless of whether the host has allowed it.
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Any non-zero number of bytes written will
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result in ejection.
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============ ==============================================
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