| What: /sys/module/xen_blkfront/parameters/max_indirect_segments | |
| Date: June 2013 | |
| KernelVersion: 3.11 | |
| Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | |
| 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 <mheyne@amazon.de> | |
| 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). |