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我的项目要长时间记录用户上网信息, 用1T的移动硬盘循环记录. 结果磁盘满了, fopen(),fwrite()函数竟然还能成功.
硬盘挂载点为/mnt/USB, 格式为ext2.
# ls -l
total 1198788
-rw-r--r-- 1 root root 35424453 Jan 1 01:55 1
-rw-r--r-- 1 root root 2401756 Jan 1 01:18 2007-01-01_01:17
-rw-r--r-- 1 root root 1842304 Jan 1 01:19 2007-01-01_01:18
-rw-r--r-- 1 root root 1837470 Jan 1 01:20 2007-01-01_01:19
-rw-r--r-- 1 root root 5122 Jan 1 01:21 2007-01-01_01:20
-rw-r--r-- 1 root root 5172 Jan 1 01:22 2007-01-01_01:21
-rw-r--r-- 1 root root 767986 Jan 1 01:22 2007-01-01_01:22
-rw-r--r-- 1 root root 446450 Jan 1 01:24 2007-01-01_01:24
-rw-r--r-- 1 root root 1426401 Jan 1 01:26 2007-01-01_01:25
-rw-r--r-- 1 root root 5192 Jan 1 01:27 2007-01-01_01:26
-rw-r--r-- 1 root root 1590 Jan 1 01:28 2007-01-01_01:27
-rw-r--r-- 1 root root 5026 Jan 1 01:29 2007-01-01_01:28
-rw-r--r-- 1 root root 1378 Jan 1 01:30 2007-01-01_01:29
-rw-r--r-- 1 root root 5228 Jan 1 01:31 2007-01-01_01:30
-rw-r--r-- 1 root root 820188 Jan 1 01:32 2007-01-01_01:31
-rw-r--r-- 1 root root 1590 Jan 1 01:33 2007-01-01_01:32
-rw-r--r-- 1 root root 5026 Jan 1 01:34 2007-01-01_01:33
-rw-r--r-- 1 root root 1378 Jan 1 01:35 2007-01-01_01:34
-rw-r--r-- 1 root root 823632 Jan 1 01:36 2007-01-01_01:35
-rw-r--r-- 1 root root 5338 Jan 1 01:37 2007-01-01_01:36
-rw-r--r-- 1 root root 1847 Jan 1 01:38 2007-01-01_01:37
-rw-r--r-- 1 root root 23598 Jan 1 01:39 2007-01-01_01:38
-rw-r--r-- 1 root root 862502 Jan 1 01:39 2007-01-01_01:39
-rw-r--r-- 1 root root 1357 Jan 1 01:48 2007-01-01_01:47
-rw-r--r-- 1 root root 11364761 Jan 1 01:48 2007-01-01_01:48
-rw-r--r-- 1 root root 61733823 Jan 1 01:50 2007-01-01_01:49
-rw-r--r-- 1 root root 8624963 Jan 1 01:51 2007-01-01_01:50
-rw-r--r-- 1 root root 17650145 Jan 1 01:52 2007-01-01_01:51
-rw-r--r-- 1 root root 61880388 Jan 1 01:52 2007-01-01_01:52
-rw-r--r-- 1 root root 3159564 Jan 1 01:54 2007-01-01_01:53
-rw-r--r-- 1 root root 106 Jan 1 01:54 2007-01-01_01:54
-rw-r--r-- 1 root root 40600453 Jan 1 01:57 2007-01-01_01:56
-rw-r--r-- 1 root root 43524660 Jan 1 01:58 2007-01-01_01:57
-rw-r--r-- 1 root root 5132 Jan 1 01:58 2007-01-01_01:58
-rw-r--r-- 1 root root 1056 Jan 1 18:42 2007-01-01_18:41
-rw-r--r-- 1 root root 5410396 Jan 1 18:42 2007-01-01_18:42
-rw-r--r-- 1 root root 28314184 Jan 1 18:44 2007-01-01_18:43
-rw-r--r-- 1 root root 48909178 Jan 1 18:45 2007-01-01_18:44
-rw-r--r-- 1 root root 20004117 Jan 1 18:46 2007-01-01_18:45
-rw-r--r-- 1 root root 39582405 Jan 1 18:46 2007-01-01_18:46
-rw-r--r-- 1 root root 24681274 Jan 1 18:47 2007-01-01_18:47
-rw-r--r-- 1 root root 25754420 Jan 1 18:48 2007-01-01_18:48
-rw-r--r-- 1 root root 4655 Jan 1 18:53 2007-01-01_18:52
-rw-r--r-- 1 root root 2924 Jan 1 18:54 2007-01-01_18:53
-rw-r--r-- 1 root root 64 Jan 1 18:54 2007-01-01_18:54
-rw-r--r-- 1 root root 67108864 Jan 1 01:46 200M
-rwxrwxr-x 1 default default 158 Jun 13 2015 ddsh
-rw-r--r-- 1 root root 671088640 Jan 1 02:01 test.bin
# df
Filesystem Size Used Available Use% Mounted on
ubi0:rootfs 215.8M 67.0M 148.8M 31% /
devtmpfs 60.8M 0 60.8M 0% /dev
tmpfs 60.9M 0 60.9M 0% /dev/shm
tmpfs 60.9M 72.0K 60.8M 0% /tmp
/dev/sda1 916.9G 1.1G 869.2G 0% /mnt/USB
最后那个1T的移动硬盘, 显示用了1.1G, 是不是什么驱动出问题了. |
阿莫论坛20周年了!感谢大家的支持与爱护!!
知道什么是神吗?其实神本来也是人,只不过神做了人做不到的事情 所以才成了神。 (头文字D, 杜汶泽)
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