openstack/cinder
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Merge "added clarification in docs for usage of "volume_clear*" options"

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Zuul 2017-12-14 00:29:45 +00:00 committed by Gerrit Code Review
commit 195dc79d7b
1 changed files with 3 additions and 3 deletions
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doc/source/configuration/tables/cinder-storage.inc
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@ -57,11 +57,11 @@
* - ``volume_backend_name`` = ``None``
- (String) The backend name for a given driver implementation
* - ``volume_clear`` = ``zero``
- (String) Method used to wipe old volumes
- (String) Method used to wipe old volumes. This option can either be set in section [backend_defaults] (to apply to all enabled_backends) or directly in the backend specific section to apply for just this one backend.
* - ``volume_clear_ionice`` = ``None``
- (String) The flag to pass to ionice to alter the i/o priority of the process used to zero a volume after deletion, for example "-c3" for idle only priority.
- (String) The flag to pass to ionice to alter the i/o priority of the process used to zero a volume after deletion, for example "-c3" for idle only priority. This option can either be set in section [backend_defaults] (to apply to all enabled_backends) or directly in the backend specific section to apply for just this one backend.
* - ``volume_clear_size`` = ``0``
- (Integer) Size in MiB to wipe at start of old volumes. 1024 MiBat max. 0 => all
- (Integer) Size in MiB to wipe at start of old volumes. 1024 MiBat max. 0 => all. This option can either be set in section [backend_defaults] (to apply to all enabled_backends) or directly in the backend specific section to apply for just this one backend.
* - ``volume_copy_blkio_cgroup_name`` = ``cinder-volume-copy``
- (String) The blkio cgroup name to be used to limit bandwidth of volume copy
* - ``volume_copy_bps_limit`` = ``0``