DM_EVENT_PREUNMOUNT   80 fs/xfs/xfs_dmapi.h 	(1 << DM_EVENT_PREUNMOUNT)	| \
DM_EVENT_PREUNMOUNT  126 fs/xfs/xfs_dmapi.h 	(1 << DM_EVENT_PREUNMOUNT)	| \
DM_EVENT_PREUNMOUNT  101 fs/xfs/xfs_mount.h 	(*(mp)->m_dm_ops->xfs_send_namesp)(DM_EVENT_PREUNMOUNT,mp,b1,r1,b2,r2,n1,n2,mode,rval,fl)