From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM

---
 kernel/Documentation/ABI/testing/sysfs-fs-ext4 |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/kernel/Documentation/ABI/testing/sysfs-fs-ext4 b/kernel/Documentation/ABI/testing/sysfs-fs-ext4
index c631253..99e3d92 100644
--- a/kernel/Documentation/ABI/testing/sysfs-fs-ext4
+++ b/kernel/Documentation/ABI/testing/sysfs-fs-ext4
@@ -45,8 +45,8 @@
 		parameter will have their blocks allocated out of a
 		block group specific preallocation pool, so that small
 		files are packed closely together.  Each large file
-		 will have its blocks allocated out of its own unique
-		 preallocation pool.
+		will have its blocks allocated out of its own unique
+		preallocation pool.
 
 What:		/sys/fs/ext4/<disk>/inode_readahead_blks
 Date:		March 2008
@@ -109,3 +109,10 @@
 		write operation (since a 4k random write might turn
 		into a much larger write due to the zeroout
 		operation).
+
+What:		/sys/fs/ext4/<disk>/journal_task
+Date:		February 2019
+Contact:	"Theodore Ts'o" <tytso@mit.edu>
+Description:
+		This file is read-only and shows the pid of journal thread in
+		current pid-namespace or 0 if task is unreachable.

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