怎么查看根文件系统挂载在那个flash上
这有两个flash,怎么查看根文件系统挂载在那个flash上
在x86上mount能看出来啊,arm上怎么就不能用mount看呢,这样够讨厌的说
root@imx6solosabresd:~# ls /dev/mmcblk
mmcblk2 mmcblk2p2 mmcblk3boot0mmcblk3p1 mmcblk3rpmb
mmcblk2p1 mmcblk3 mmcblk3boot1mmcblk3p2
root@imx6solosabresd:~# mount
rootfs on / type rootfs (rw)
/dev/root on / type ext3 (rw,relatime,errors=continue,user_xattr,acl,barrier=1,data=ordered)
devtmpfs on /dev type devtmpfs (rw,relatime,size=87748k,nr_inodes=21937,mode=755)
proc on /proc type proc (rw,relatime)
sysfs on /sys type sysfs (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
tmpfs on /var/volatile type tmpfs (rw,relatime)
devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620)
root@imx6solosabresd:~#
mordorwww 发表于 2016-01-29 09:03 static/image/common/back.gif
这有两个flash,怎么查看根文件系统挂载在那个flash上
在x86上mount能看出来啊,arm上怎么就不能用mount ...
cat /proc/mounts 流氓无产者 发表于 2016-01-29 09:33 static/image/common/back.gif
cat /proc/mounts
一样的没有block设备信息
root@imx6solosabresd:~# cat /proc/mounts
rootfs / rootfs rw 0 0
/dev/root / ext3 rw,relatime,errors=continue,user_xattr,acl,barrier=1,data=ordered 0 0
devtmpfs /dev devtmpfs rw,relatime,size=87748k,nr_inodes=21937,mode=755 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,relatime 0 0
debugfs /sys/kernel/debug debugfs rw,relatime 0 0
tmpfs /run tmpfs rw,nosuid,nodev,mode=755 0 0
tmpfs /var/volatile tmpfs rw,relatime 0 0
devpts /dev/pts devpts rw,relatime,gid=5,mode=620 0 0
root@imx6solosabresd:~#
root@imx6solosabresd:~#
root@imx6solosabresd:~#
mordorwww 发表于 2016-01-29 10:10 static/image/common/back.gif
一样的没有block设备信息
root@imx6solosabresd:~# cat /proc/mounts
stat /
看设备号 流氓无产者 发表于 2016-01-29 12:10 static/image/common/back.gif
stat /
看设备号
stat没有设备号啊
我是/dev/mmcblk0作为rootfs
root@MK5:/# stat /
File: '/'
Size: 1024 Blocks: 2 IO Block: 1024 directory
Device: b301h/45825d Inode: 2 Links: 21
Access: (0755/drwxr-xr-x)Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2016-01-20 03:28:51.000000000 +0000
Modify: 2016-01-20 02:43:26.000000000 +0000
Change: 2016-01-20 02:43:26.000000000 +0000
Birth: -
root@MK5:/# ls -l /dev/mmcblk0
brw-rw---- 1 root disk 179, 0 Jan1 00:00 /dev/mmcblk0
root@MK5:/#
mordorwww 发表于 2016-01-29 12:39 static/image/common/back.gif
stat没有设备号啊
我是/dev/mmcblk0作为rootfs
从设备号来看应该/dev/mmcblock1 流氓无产者 发表于 2016-01-30 11:45 static/image/common/back.gif
从设备号来看应该/dev/mmcblock1
不对吧
root@MK5:/opt/cohda/bin#
root@MK5:/opt/cohda/bin# stat /
File: '/'
Size: 4096 Blocks: 8 IO Block: 4096 directory
Device: b301h/45825d Inode: 2 Links: 21
Access: (0755/drwxr-xr-x)Uid: ( 0/ root) Gid: ( 0/ root)
Access: 1970-01-01 02:34:23.000000000 +0000
Modify: 2016-01-20 03:52:12.000000000 +0000
Change: 2016-01-20 03:52:12.000000000 +0000
Birth: -
root@MK5:/opt/cohda/bin#
root@MK5:/opt/cohda/bin#
root@MK5:/opt/cohda/bin# ls -l /dev/mmcblk1
ls: cannot access /dev/mmcblk1: No such file or directory
root@MK5:/opt/cohda/bin# ls -l /dev/mmcblk0
brw-rw---- 1 root disk 179, 0 Jan1 02:25 /dev/mmcblk0
root@MK5:/opt/cohda/bin#
怎么看不到最后回复的帖子 本帖最后由 arm-linux-gcc 于 2016-02-03 19:13 编辑
cat /proc/cmdline
应该能看到root=/dev/mmcblkXpY 本帖最后由 mordorwww 于 2016-02-10 14:10 编辑
嵌入式的mount命令这么输出是什么意思?闲得蛋疼么?
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