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;