Linux FSCK自动修复文件系统

http://blog.csdn.net/liujia2100/article/details/48900619 [ 7.878756] EXT4-fs error (device mmcblk0p2): ext4_mb_generate_buddy:742: group 0, 14845 clusters in bitmap, 14822 in gd [ 8.484660] init: samba-ad-dc main process (995) terminated with status 1 [ 14.248075] EXT4-fs error (device mmcblk0p2): ext4_mb_generate_buddy:742: group 1, 1 clusters in bitmap, 2 in gd 修复方法： 1、手动修复：借助其他完整系统启动，对所在磁盘分区卸载，比如要修复/dev/mmcblk0p2, 执行命令 fsck.ext4 /dev/mmcblk0p2 可检查修复系统；