好吧，这就伤心了

【 在 iwannabe (I wanna be) 的大作中提到: 】
: By default, mkfs.xfs will create reference count btrees and therefore will
: enable the reflink feature. This feature is only available for filesystems
: created with the (default) -m crc=1 option set. When the option -m crc=0 is
: ...................
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FROM 49.7.21.*