"Linux case" Mount:structure needs cleaning

Today, when using FIO for IO testing, the file system/home partition encountered a mount:structure needs cleaning error. General situation:

/home partition is an XFS file system;

Executing FIO for multi-process testing;

After the test, execute du-hs/home/*, the data of some files "Mount:structure needs cleaning" error;

Workaround

You can use Xfs_repair to fix it, but be aware that files in Xfs_repair repaired partitions are lost, even files that du can display normally.

Process steps:

Umount/home

Xfs_repair/home

Mount/home