修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/Documentation/ABI/testing/sysfs-driver-xen-blkfront
..
..
@@ -1,4 +1,4 @@
1
-What:           /sys/module/xen_blkfront/parameters/max
1
+What:           /sys/module/xen_blkfront/parameters/max_indirect_segments
2
2
 Date:           June 2013
3
3
 KernelVersion:  3.11
4
4
 Contact:        Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
..
..
@@ -8,3 +8,12 @@
8
8
                 is 32 - higher value means more potential throughput but more
9
9
                 memory usage. The backend picks the minimum of the frontend
10
10
                 and its default backend value.
11
+
12
+What:           /sys/module/xen_blkfront/parameters/feature_persistent
13
+Date:           September 2020
14
+KernelVersion:  5.10
15
+Contact:        SeongJae Park <sjpark@amazon.de>
16
+Description:
17
+                Whether to enable the persistent grants feature or not.  Note
18
+                that this option only takes effect on newly connected frontends.
19
+                The default is Y (enable).