Mounting XFS filesystem is failed with
# mount /dev/sdb1 -o nobarrier /mnt/data mount: /mnt: wrong fs type, bad option, bad superblock on /dev/vda1, missing codepage or helper program, or other error.
dmesgshows the following message.
[36080.303252] XFS (dm-2): unknown mount option [nobarrier].
The root file system is mounted read-only, and the system cannot work fine after adding
- The system cannot boot, and dropped to emergency mode after adding
- Red Hat Enterprise Linux 8
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