On a Wednesday in 2021, Daniel P. Berrangé wrote:
This lets the app expose the virtual SCSI or IDE disks as solid state devices by setting a rate of '1', or rotational media by setting a rate between 1025 and 65534. Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx> --- docs/formatdomain.rst | 13 ++++++++++--- docs/schemas/domaincommon.rng | 5 +++++ src/conf/domain_conf.c | 11 +++++++++++ src/conf/domain_conf.h | 1 + 4 files changed, 27 insertions(+), 3 deletions(-) diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst index 741130bf21..224f44a0a2 100644 --- a/docs/formatdomain.rst +++ b/docs/formatdomain.rst @@ -2885,10 +2885,17 @@ paravirtualized driver is specified via the ``disk`` element. to "closed". NB, the value of ``tray`` could be updated while the domain is running. The optional attribute ``removable`` sets the removable flag for USB disks, and its value can be either "on" or "off", defaulting to "off". + The optional attribute ``rotation_rate`` sets the rotation rate of the + storage for disks on a SCSI, IDE, or SATA bus. Values in the range 1025 to + 65534 are used to indicate rotational media spee in revolutions per minute.
speed
+ A value of one is used to indicate solid state, or otherwise non-rotational, + storage. These values are not required to match the values of the underlying + host storage. :since:`Since 0.0.3`; ``bus`` attribute :since:`since 0.4.3`; ``tray`` attribute :since:`since 0.9.11`; "usb" attribute value :since:`since after 0.4.4`; "sata" attribute value :since:`since 0.9.7`; - "removable" attribute value :since:`since 1.1.3` + "removable" attribute value :since:`since 1.1.3`; + "rotation_rate" attribute value :since:`since 7.3.0` ``iotune`` The optional ``iotune`` element provides the ability to provide additional per-device I/O tuning, with values that can vary for each device (contrast
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx> Jano
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