Android: 保存文件系统节点-优快云博客

本文档详细记录了嵌入式系统中文件系统的结构和布局，包括关键的设备节点、配置文件路径以及应用程序数据目录等。这些信息对于理解系统架构及进行设备驱动开发非常有用。

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保存文件系统所有节点，以备查询之需，尤其找一写driver节点的时候比较方便:

cd /

find > /mnt/sdcard/sysfs.txt

... ./sys/devices/platform/amcanvas/55 ./sys/devices/platform/amcanvas/55/addr ./sys/devices/platform/amcanvas/55/width ./sys/devices/platform/amcanvas/55/height ... ./sys/devices/virtual/mtd/mtd5ro ./sys/devices/virtual/mtd/mtd5ro/uevent ./sys/devices/virtual/mtd/mtd5ro/dev ./sys/devices/virtual/mtd/mtd5ro/subsystem ./sys/devices/virtual/mtd/mtd5ro/power ./sys/devices/virtual/mtd/mtd5ro/power/wakeup ./sys/devices/virtual/mtd/mtd6 ... ./proc/sys/net/ipv4/conf/default/log_martians ./proc/sys/net/ipv4/conf/default/tag ./proc/sys/net/ipv4/conf/default/arp_filter ./proc/sys/net/ipv4/conf/default/arp_announce ./proc/sys/net/ipv4/conf/default/arp_ignore ... ./proc/sysrq-trigger ./proc/partitions ./proc/diskstats ./proc/crypto ./proc/key-users ./proc/yaffs_stats ./proc/yaffs ./proc/kpageflags ./proc/kpagecount ./proc/kmsg ... ./data/data/com.android.calendar ./data/data/com.android.calendar/lib ./data/data/com.android.server.vpn ./data/data/com.android.server.vpn/lib ./data/data/com.android.music ./data/data/com.android.music/lib ./data/data/com.android.protips