XFS_BUF_FSPRIVATE3  860 fs/xfs/linux-2.6/xfs_lrw.c 	mp = XFS_BUF_FSPRIVATE3(bp, xfs_mount_t *);
XFS_BUF_FSPRIVATE3  710 fs/xfs/xfs_buf_item.c 	if (XFS_BUF_FSPRIVATE3(bp, xfs_mount_t *) != mp)