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Linux/Documentation/ABI/testing/sysfs-block-dm

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Diff markup

Differences between /Documentation/ABI/testing/sysfs-block-dm (Version linux-6.12-rc7) and /Documentation/ABI/testing/sysfs-block-dm (Version linux-3.10.108)

  1 What:           /sys/block/dm-<num>/dm/name         1 What:           /sys/block/dm-<num>/dm/name
  2 Date:           January 2009                        2 Date:           January 2009
  3 KernelVersion:  2.6.29                              3 KernelVersion:  2.6.29
  4 Contact:        dm-devel@redhat.com                 4 Contact:        dm-devel@redhat.com
  5 Description:    Device-mapper device name.          5 Description:    Device-mapper device name.
  6                 Read-only string containing ma      6                 Read-only string containing mapped device name.
  7 Users:          util-linux, device-mapper udev      7 Users:          util-linux, device-mapper udev rules
  8                                                     8 
  9 What:           /sys/block/dm-<num>/dm/uuid         9 What:           /sys/block/dm-<num>/dm/uuid
 10 Date:           January 2009                       10 Date:           January 2009
 11 KernelVersion:  2.6.29                             11 KernelVersion:  2.6.29
 12 Contact:        dm-devel@redhat.com                12 Contact:        dm-devel@redhat.com
 13 Description:    Device-mapper device UUID.         13 Description:    Device-mapper device UUID.
 14                 Read-only string containing DM     14                 Read-only string containing DM-UUID or empty string
 15                 if DM-UUID is not set.             15                 if DM-UUID is not set.
 16 Users:          util-linux, device-mapper udev     16 Users:          util-linux, device-mapper udev rules
 17                                                    17 
 18 What:           /sys/block/dm-<num>/dm/suspend     18 What:           /sys/block/dm-<num>/dm/suspended
 19 Date:           June 2009                          19 Date:           June 2009
 20 KernelVersion:  2.6.31                             20 KernelVersion:  2.6.31
 21 Contact:        dm-devel@redhat.com                21 Contact:        dm-devel@redhat.com
 22 Description:    Device-mapper device suspend s     22 Description:    Device-mapper device suspend state.
 23                 Contains the value 1 while the     23                 Contains the value 1 while the device is suspended.
 24                 Otherwise it contains 0. Read-     24                 Otherwise it contains 0. Read-only attribute.
 25 Users:          util-linux, device-mapper udev     25 Users:          util-linux, device-mapper udev rules
 26                                                << 
 27 What:           /sys/block/dm-<num>/dm/rq_base << 
 28 Date:           March 2015                     << 
 29 KernelVersion:  4.1                            << 
 30 Contact:        dm-devel@redhat.com            << 
 31 Description:    Allow control over how long a  << 
 32                 reasonable merge candidate can << 
 33                 queue.  The resolution of this << 
 34                 microseconds (ranging from 1 t << 
 35                 Setting this attribute to 0 (t << 
 36                 request-based DM's merge heuri << 
 37                 accounting.  This attribute is << 
 38                 bio-based DM devices so it wil << 
 39                 them.                          << 
 40                                                << 
 41 What:           /sys/block/dm-<num>/dm/use_blk << 
 42 Date:           March 2015                     << 
 43 KernelVersion:  4.1                            << 
 44 Contact:        dm-devel@redhat.com            << 
 45 Description:    Request-based Device-mapper bl << 
 46                 Contains the value 1 if the de << 
 47                 Otherwise it contains 0. Read- <<
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