162306a36Sopenharmony_ciWhat:		/sys/block/loopX/loop/autoclear
262306a36Sopenharmony_ciDate:		Aug, 2010
362306a36Sopenharmony_ciKernelVersion:	v2.6.37
462306a36Sopenharmony_ciContact:	linux-block@vger.kernel.org
562306a36Sopenharmony_ciDescription:
662306a36Sopenharmony_ci		(RO) Shows if the device is in autoclear mode or not ( "1" or
762306a36Sopenharmony_ci		"0"). Autoclear (if set) indicates that the loopback device will
862306a36Sopenharmony_ci		self-distruct after last close.
962306a36Sopenharmony_ci
1062306a36Sopenharmony_ciWhat:		/sys/block/loopX/loop/backing_file
1162306a36Sopenharmony_ciDate:		Aug, 2010
1262306a36Sopenharmony_ciKernelVersion:	v2.6.37
1362306a36Sopenharmony_ciContact:	linux-block@vger.kernel.org
1462306a36Sopenharmony_ciDescription:
1562306a36Sopenharmony_ci		(RO) The path of the backing file that the loop device maps its
1662306a36Sopenharmony_ci		data blocks to.
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_ciWhat:		/sys/block/loopX/loop/offset
1962306a36Sopenharmony_ciDate:		Aug, 2010
2062306a36Sopenharmony_ciKernelVersion:	v2.6.37
2162306a36Sopenharmony_ciContact:	linux-block@vger.kernel.org
2262306a36Sopenharmony_ciDescription:
2362306a36Sopenharmony_ci		(RO) Start offset (in bytes).
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ciWhat:		/sys/block/loopX/loop/sizelimit
2662306a36Sopenharmony_ciDate:		Aug, 2010
2762306a36Sopenharmony_ciKernelVersion:	v2.6.37
2862306a36Sopenharmony_ciContact:	linux-block@vger.kernel.org
2962306a36Sopenharmony_ciDescription:
3062306a36Sopenharmony_ci		(RO) The size (in bytes) that the block device maps, starting
3162306a36Sopenharmony_ci		from the offset.
3262306a36Sopenharmony_ci
3362306a36Sopenharmony_ciWhat:		/sys/block/loopX/loop/partscan
3462306a36Sopenharmony_ciDate:		Aug, 2011
3562306a36Sopenharmony_ciKernelVersion:	v3.10
3662306a36Sopenharmony_ciContact:	linux-block@vger.kernel.org
3762306a36Sopenharmony_ciDescription:
3862306a36Sopenharmony_ci		(RO) Shows if automatic partition scanning is enabled for the
3962306a36Sopenharmony_ci		device or not ("1" or "0"). This can be requested individually
4062306a36Sopenharmony_ci		per loop device during its setup by setting LO_FLAGS_PARTSCAN in
4162306a36Sopenharmony_ci		in the ioctl request. By default, no partition tables are
4262306a36Sopenharmony_ci		scanned.
4362306a36Sopenharmony_ci
4462306a36Sopenharmony_ciWhat:		/sys/block/loopX/loop/dio
4562306a36Sopenharmony_ciDate:		Aug, 2015
4662306a36Sopenharmony_ciKernelVersion:	v4.10
4762306a36Sopenharmony_ciContact:	linux-block@vger.kernel.org
4862306a36Sopenharmony_ciDescription:
4962306a36Sopenharmony_ci		(RO) Shows if direct IO is being used to access backing file or
5062306a36Sopenharmony_ci		not ("1 or "0").
51