# mkfs.xfs configuration file for persistent memory on x86_64. # Block size must match page size (4K) and we require V5 for the DAX inode # flag. Set extent size hints and stripe units to encourage the filesystem to # allocate PMD sized (2MB) blocks. [block] size=4096 [metadata] crc=1 [data] su=2m sw=1 extszinherit=512 daxinherit=1 [realtime] extsize=2097152