修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

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