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Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-xen-blkfront')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-xen-blkfront | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-xen-blkfront b/Documentation/ABI/testing/sysfs-driver-xen-blkfront new file mode 100644 index 000000000..4d36c5a10 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-xen-blkfront @@ -0,0 +1,19 @@ +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). |