XFS online metadata check support
configname: CONFIG_XFS_ONLINE_SCRUB
Linux Kernel Configuration
└─>File systems
└─>XFS online metadata check support
In linux kernel since version 3.10 (release Date: 2013-06-30)
If you say Y here you will be able to check metadata on a
mounted XFS filesystem. This feature is intended to reduce
filesystem downtime by supplementing xfs_repair. The key
advantage here is to look for problems proactively so that
they can be dealt with in a controlled manner.
This feature is considered EXPERIMENTAL. Use with caution!
See the xfs_scrub man page in section 8 for additional information.
If unsure, say N.
mounted XFS filesystem. This feature is intended to reduce
filesystem downtime by supplementing xfs_repair. The key
advantage here is to look for problems proactively so that
they can be dealt with in a controlled manner.
This feature is considered EXPERIMENTAL. Use with caution!
See the xfs_scrub man page in section 8 for additional information.
If unsure, say N.