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- What: /sys/module/xen_blkfront/parameters/max_indirect_segments
- Date: June 2013
- KernelVersion: 3.11
- Contact: Konrad Rzeszutek Wilk <[email protected]>
- Description:
- Maximum number of segments that the frontend will negotiate
- with the backend for indirect descriptors. The default value
- is 32 - higher value means more potential throughput but more
- memory usage. The backend picks the minimum of the frontend
- and its default backend value.
- What: /sys/module/xen_blkfront/parameters/feature_persistent
- Date: September 2020
- KernelVersion: 5.10
- Contact: Maximilian Heyne <[email protected]>
- Description:
- Whether to enable the persistent grants feature or not. Note
- that this option only takes effect on newly connected frontends.
- The default is Y (enable).
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