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1What: /sys/module/xen_blkfront/parameters/max_indirect_segments2Date: June 20133KernelVersion: 3.114Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>5Description:6 Maximum number of segments that the frontend will negotiate7 with the backend for indirect descriptors. The default value8 is 32 - higher value means more potential throughput but more9 memory usage. The backend picks the minimum of the frontend10 and its default backend value.11 12What: /sys/module/xen_blkfront/parameters/feature_persistent13Date: September 202014KernelVersion: 5.1015Contact: Maximilian Heyne <mheyne@amazon.de>16Description:17 Whether to enable the persistent grants feature or not. Note18 that this option only takes effect on newly connected frontends.19 The default is Y (enable).20