 766fb95ba0
			
		
	
	
	766fb95ba0
	
	
	
		
			
			Introduce a new ioctl UBI_IOCSETPROP to set properties on a volume. Also add the first property: UBI_PROP_DIRECT_WRITE, this property is used to set the ability to use direct writes in userspace Signed-off-by: Sidney Amani <seed@uffs.org> Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
		
			
				
	
	
		
			94 lines
		
	
	
	
		
			2.4 KiB
			
		
	
	
	
		
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			94 lines
		
	
	
	
		
			2.4 KiB
			
		
	
	
	
		
			Text
		
	
	
	
	
	
| comment "UBI debugging options"
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| 	depends on MTD_UBI
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| 
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| config MTD_UBI_DEBUG
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| 	bool "UBI debugging"
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| 	depends on SYSFS
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| 	depends on MTD_UBI
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| 	select DEBUG_FS
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| 	select KALLSYMS_ALL
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| 	help
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| 	  This option enables UBI debugging.
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| 
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| config MTD_UBI_DEBUG_MSG
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| 	bool "UBI debugging messages"
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| 	depends on MTD_UBI_DEBUG
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| 	default n
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| 	help
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| 	  This option enables UBI debugging messages.
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| 
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| config MTD_UBI_DEBUG_PARANOID
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| 	bool "Extra self-checks"
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| 	default n
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| 	depends on MTD_UBI_DEBUG
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| 	help
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| 	  This option enables extra checks in UBI code. Note this slows UBI down
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| 	  significantly.
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| 
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| config MTD_UBI_DEBUG_DISABLE_BGT
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| 	bool "Do not enable the UBI background thread"
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| 	depends on MTD_UBI_DEBUG
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| 	default n
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| 	help
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| 	  This option switches the background thread off by default. The thread
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| 	  may be also be enabled/disabled via UBI sysfs.
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| 
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| config MTD_UBI_DEBUG_EMULATE_BITFLIPS
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| 	bool "Emulate flash bit-flips"
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| 	depends on MTD_UBI_DEBUG
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| 	default n
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| 	help
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| 	  This option emulates bit-flips with probability 1/50, which in turn
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| 	  causes scrubbing. Useful for debugging and stressing UBI.
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| 
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| config MTD_UBI_DEBUG_EMULATE_WRITE_FAILURES
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| 	bool "Emulate flash write failures"
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| 	depends on MTD_UBI_DEBUG
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| 	default n
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| 	help
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| 	  This option emulates write failures with probability 1/100. Useful for
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| 	  debugging and testing how UBI handlines errors.
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| 
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| config MTD_UBI_DEBUG_EMULATE_ERASE_FAILURES
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| 	bool "Emulate flash erase failures"
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| 	depends on MTD_UBI_DEBUG
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| 	default n
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| 	help
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| 	  This option emulates erase failures with probability 1/100. Useful for
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| 	  debugging and testing how UBI handlines errors.
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| 
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| menu "Additional UBI debugging messages"
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| 	depends on MTD_UBI_DEBUG
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| 
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| config MTD_UBI_DEBUG_MSG_BLD
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| 	bool "Additional UBI initialization and build messages"
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| 	default n
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| 	depends on MTD_UBI_DEBUG
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| 	help
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| 	  This option enables detailed UBI initialization and device build
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| 	  debugging messages.
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| 
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| config MTD_UBI_DEBUG_MSG_EBA
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| 	bool "Eraseblock association unit messages"
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| 	default n
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| 	depends on MTD_UBI_DEBUG
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| 	help
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| 	  This option enables debugging messages from the UBI eraseblock
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| 	  association unit.
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| 
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| config MTD_UBI_DEBUG_MSG_WL
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| 	bool "Wear-leveling unit messages"
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| 	default n
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| 	depends on MTD_UBI_DEBUG
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| 	help
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| 	  This option enables debugging messages from the UBI wear-leveling
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| 	  unit.
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| 
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| config MTD_UBI_DEBUG_MSG_IO
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| 	bool "Input/output unit messages"
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| 	default n
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| 	depends on MTD_UBI_DEBUG
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| 	help
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| 	  This option enables debugging messages from the UBI input/output unit.
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| 
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| endmenu # UBI debugging messages
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