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