blog.chinaunix.net/uid-22731254-id-3222708.html
下面的例子都是围绕/system目录。
使用df命令查看
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| # df
df
Filesystem Size Used Free Blksize
/dev 197M 64K 197M 4096
/mnt/asec 197M 0K 197M 4096
/mnt/obb 197M 0K 197M 4096
/system 295M 245M 50M 4096
/data 755M 26M 728M 4096
/cache 188M 4M 184M 4096
/HWUserData 2G 1024K 2G 32768
/cust 59M 14M 44M 4096
/mnt/sdcard 7G 753M 6G 32768
/mnt/secure/asec 7G 753M 6G 32768
|
看到/system分区有295MB的大小。
接着查看/proc下的partitions
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| # cat /proc/partitions
cat /proc/partitions
major minor #blocks name
179 0 3817472 mmcblk0
179 1 20 mmcblk0p1
179 2 300 mmcblk0p2
179 3 133120 mmcblk0p3
179 4 1 mmcblk0p4
179 5 12288 mmcblk0p5
179 6 196608 mmcblk0p6
179 7 4096 mmcblk0p7
179 8 3072 mmcblk0p8
179 9 4096 mmcblk0p9
179 10 3072 mmcblk0p10
179 11 3072 mmcblk0p11
179 12 393216 mmcblk0p12
179 13 786432 mmcblk0p13
179 14 4096 mmcblk0p14
179 15 8192 mmcblk0p15
179 16 20480 mmcblk0p16
179 17 4096 mmcblk0p17
179 18 81920 mmcblk0p18
179 19 2154496 mmcblk0p19
179 32 7761920 mmcblk1
179 33 7757824 mmcblk1p1
31 0 4096 mtdblock0
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其实，可以在/proc/mounts下面看的更直接。。。
