From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/Documentation/admin-guide/md.rst | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/kernel/Documentation/admin-guide/md.rst b/kernel/Documentation/admin-guide/md.rst
index 84de718..cc8781b 100644
--- a/kernel/Documentation/admin-guide/md.rst
+++ b/kernel/Documentation/admin-guide/md.rst
@@ -5,7 +5,7 @@
---------------------------------
Tools that manage md devices can be found at
- http://www.kernel.org/pub/linux/utils/raid/
+ https://www.kernel.org/pub/linux/utils/raid/
You can boot with your md device with the following kernel command
@@ -426,6 +426,10 @@
The accepted values when writing to this file are ``ppl`` and ``resync``,
used to enable and disable PPL.
+ uuid
+ This indicates the UUID of the array in the following format:
+ xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+
As component devices are added to an md array, they appear in the ``md``
directory as new directories named::
@@ -756,3 +760,6 @@
The cache mode for raid5. raid5 could include an extra disk for
caching. The mode can be "write-throuth" and "write-back". The
default is "write-through".
+
+ ppl_write_hint
+ NVMe stream ID to be set for each PPL write request.
--
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