1、我们可以执行
1 | mount -o remount,rw / |
2、我们可以查询系统盘，找到对应的区块编号
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | root@mall-dev:~# fsck.ext4 -y /dev/sda2 e2fsck 1.44.1 (24-Mar-2018) /dev/sda2 contains a file system with errors, check forced. Pass 1: Checking inodes, blocks, and sizes Inodes that were part of a corrupted orphan linked list found. Fix? yes Inode 4595688 was part of the orphaned inode list. FIXED. Deleted inode 6553605 has zero dtime. Fix? yes Inode 6553606 was part of the orphaned inode list. FIXED. Inode 6553607 was part of the orphaned inode list. FIXED. Inode 6553608 was part of the orphaned inode list. FIXED. Inode 6553609 was part of the orphaned inode list. FIXED. Inode 8129822 was part of the orphaned inode list. FIXED. Inode 8130329 was part of the orphaned inode list. FIXED. Inode 8130331 was part of the orphaned inode list. FIXED. Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information Block bitmap differences: -(18920000--18920027) -(18945152--18945179) Fix? yes Free blocks count wrong for group #577 (17960, counted=17988). Fix? yes Free blocks count wrong for group #578 (32424, counted=32452). Fix? yes Free blocks count wrong (41001369, counted=41001425). Fix? yes Inode bitmap differences: -4595688 -(6553605--6553609) -8129822 -8130329 -8130331 Fix? yes Free inodes count wrong for group #560 (0, counted=1). Fix? yes Free inodes count wrong for group #800 (1076, counted=1081). Fix? yes Free inodes count wrong for group #992 (4774, counted=4777). Fix? yes Free inodes count wrong (14069095, counted=14069104). Fix? yes /dev/sda2: ***** FILE SYSTEM WAS MODIFIED ***** /dev/sda2: ***** REBOOT SYSTEM ***** /dev/sda2: 586384/14655488 files (0.1% non-contiguous), 17605423/58606848 blocks |
然后再重启