187 /* Compare two getfsmap device handlers. */
887 	struct xfs_getfsmap_dev		handlers[XFS_GETFSMAP_DEVS];  in xfs_getfsmap()  local
905 	/* Set up our device handlers. */  in xfs_getfsmap()
906 	memset(handlers, 0, sizeof(handlers));  in xfs_getfsmap()
907 	handlers[0].dev = new_encode_dev(mp->m_ddev_targp->bt_dev);  in xfs_getfsmap()
909 		handlers[0].fn = xfs_getfsmap_datadev_rmapbt;  in xfs_getfsmap()
911 		handlers[0].fn = xfs_getfsmap_datadev_bnobt;  in xfs_getfsmap()
913 		handlers[1].dev = new_encode_dev(mp->m_logdev_targp->bt_dev);  in xfs_getfsmap()
914 		handlers[1].fn = xfs_getfsmap_logdev;  in xfs_getfsmap()
918 		handlers[2].dev = new_encode_dev(mp->m_rtdev_targp->bt_dev);  in xfs_getfsmap()
919 		handlers[2].fn = xfs_getfsmap_rtdev_rtbitmap;  in xfs_getfsmap()
923 	xfs_sort(handlers, XFS_GETFSMAP_DEVS, sizeof(struct xfs_getfsmap_dev),  in xfs_getfsmap()
955 		if (!handlers[i].fn)  in xfs_getfsmap()
957 		if (head->fmh_keys[0].fmr_device > handlers[i].dev)  in xfs_getfsmap()
959 		if (head->fmh_keys[1].fmr_device < handlers[i].dev)  in xfs_getfsmap()
969 		if (handlers[i].dev == head->fmh_keys[1].fmr_device)  in xfs_getfsmap()
971 		if (handlers[i].dev > head->fmh_keys[0].fmr_device)  in xfs_getfsmap()
983 		info.dev = handlers[i].dev;  in xfs_getfsmap()
988 		error = handlers[i].fn(tp, dkeys, &info);  in xfs_getfsmap()