mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 03:21:56 +07:00
51 lines
1.4 KiB
Plaintext
51 lines
1.4 KiB
Plaintext
|
What: /sys/block/loopX/loop/autoclear
|
||
|
|
Date: Aug, 2010
|
||
|
|
KernelVersion: v2.6.37
|
||
|
|
Contact: linux-block@vger.kernel.org
|
||
|
|
Description:
|
||
|
|
(RO) Shows if the device is in autoclear mode or not ( "1" or
|
||
|
|
"0"). Autoclear (if set) indicates that the loopback device will
|
||
|
|
self-distruct after last close.
|
||
|
|
|
||
|
|
What: /sys/block/loopX/loop/backing_file
|
||
|
|
Date: Aug, 2010
|
||
|
|
KernelVersion: v2.6.37
|
||
|
|
Contact: linux-block@vger.kernel.org
|
||
|
|
Description:
|
||
|
|
(RO) The path of the backing file that the loop device maps its
|
||
|
|
data blocks to.
|
||
|
|
|
||
|
|
What: /sys/block/loopX/loop/offset
|
||
|
|
Date: Aug, 2010
|
||
|
|
KernelVersion: v2.6.37
|
||
|
|
Contact: linux-block@vger.kernel.org
|
||
|
|
Description:
|
||
|
|
(RO) Start offset (in bytes).
|
||
|
|
|
||
|
|
What: /sys/block/loopX/loop/sizelimit
|
||
|
|
Date: Aug, 2010
|
||
|
|
KernelVersion: v2.6.37
|
||
|
|
Contact: linux-block@vger.kernel.org
|
||
|
|
Description:
|
||
|
|
(RO) The size (in bytes) that the block device maps, starting
|
||
|
|
from the offset.
|
||
|
|
|
||
|
|
What: /sys/block/loopX/loop/partscan
|
||
|
|
Date: Aug, 2011
|
||
|
|
KernelVersion: v3.10
|
||
|
|
Contact: linux-block@vger.kernel.org
|
||
|
|
Description:
|
||
|
|
(RO) Shows if automatic partition scanning is enabled for the
|
||
|
|
device or not ("1" or "0"). This can be requested individually
|
||
|
|
per loop device during its setup by setting LO_FLAGS_PARTSCAN in
|
||
|
|
in the ioctl request. By default, no partition tables are
|
||
|
|
scanned.
|
||
|
|
|
||
|
|
What: /sys/block/loopX/loop/dio
|
||
|
|
Date: Aug, 2015
|
||
|
|
KernelVersion: v4.10
|
||
|
|
Contact: linux-block@vger.kernel.org
|
||
|
|
Description:
|
||
|
|
(RO) Shows if direct IO is being used to access backing file or
|
||
|
|
not ("1 or "0").
|