用fsck修复Linux分区数据索引块错误

现象：

Linux 系统应用存储数据失败，系统日志报

 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 4112090600, count = 1
 kernel: Aborting journal on device sda5.                                                                            
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 3787172934, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 205981766, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 718529085, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 1841907131, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 2187508826, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 2382171870, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 2866896470, count = 1 
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 1800546397, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 1450895859, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 2580953604, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 2187170490, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 3950965083, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 1416235796, count = 1
 kernel: EXT3-fs errvice sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 3287183068, count = 1
 kernel: EXT3-fs error (device sda5) in ext3_free_blocks_sb: Journal has aborted                                     
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 514905403, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 1436459924, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 4102090583, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 4292521261, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 3258645210, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 2924892716, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 4266626862, count = 1
 kernel: EXT3-fs error (device sda5): ext3_free_blocks: Freeing blocks not in datazone - block = 1893706160, count = 1
 kernel: EXT3-fs error (device sda5) in ext3_free_blocks_sb: Journal has aborted                                     

系统重启自动进入fsck修复模式，但修复失败

 

解决办法：

引导系统进入单用户模式
 启动至grub界面，按e键，移动到kernel那一行，（大概还得按一次e），
在kernel这一行末输入空格linux single，按esc，按b。 
启动后系统要求輸入root   密码
Give root password for maintenance
(or type control-D for normal startup): 
 输入密码后执行   fsck /dev/hda6（要执行修复的分区设备）