Linux

Ext4 錯誤和磁碟重新安裝為只讀

  • April 30, 2019

有時我有一個錯誤 ext4,我的磁碟變成只讀的。

我可以通過重新啟動來修復它,fcsk /dev/sda2但它總是會回來……

這裡有一些dmesg

[ 3160.692730] perf: interrupt took too long (2509 > 2500), lowering kernel.perf_event_max_sample_rate to 79500                                                                                                                               
[ 3631.408303] perf: interrupt took too long (3144 > 3136), lowering kernel.perf_event_max_sample_rate to 63500                                                                                                                               
[ 4143.729000] perf: interrupt took too long (3992 > 3930), lowering kernel.perf_event_max_sample_rate to 50000                                                                                                                               
[ 4770.574303] perf: interrupt took too long (5018 > 4990), lowering kernel.perf_event_max_sample_rate to 39750                                                                                                                               
[ 5334.077445] perf: interrupt took too long (6289 > 6272), lowering kernel.perf_event_max_sample_rate to 31750                                                                                                                               
[ 8241.921553] acer_wmi: Unknown function number - 8 - 1                                                                                                                                                                                      
[11370.110956] perf: interrupt took too long (7918 > 7861), lowering kernel.perf_event_max_sample_rate to 25250                                                                                                                               
[11484.098212] acer_wmi: Unknown function number - 8 - 0                                                                                                                                                                                      
[11875.568601] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
[11875.575273] Aborting journal on device sda2-8.                                                                 
[11875.575537] EXT4-fs error (device sda2) in ext4_da_write_end:3209: IO failure                                  
[11875.575976] EXT4-fs (sda2): Remounting filesystem read-only                                                                       
[11875.576792] EXT4-fs error (device sda2): ext4_journal_check_start:61: Detected aborted journal                 
[11875.577612] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
[11875.583499] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
[11875.832886] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
[11899.686408] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
[11899.686483] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
[11899.686587] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
[11899.686656] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
[11899.686719] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
[11899.686781] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
[11899.686844] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system                   
[11899.686938] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
[11899.686999] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
[11899.687084] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system

我的/etc/fstab

UUID=9c882ba5-b980-4f7d-dd02-cd0a1831ab1a /               ext4    errors=remount-ro 0       1
UUID=0E37-D0A2  /boot/efi       vfat    umask=0077      0       1
/swapfile                                 none            swap    sw              0       0

我應該刪除或更改remount-rofstab忽略此錯誤嗎?如何修復/避免此錯誤?

你能檢查你的磁碟是否有壞扇區或壞塊嗎?您可以使用badblockssmartctl命令檢查 linux,我認為壞磁碟是您問題的唯一原因。

引用自:https://unix.stackexchange.com/questions/494322