822 	struct xfs_fsmap		dkeys[2];	/* per-dev keys */  in xfs_getfsmap()  local
878 	dkeys[0] = head->fmh_keys[0];  in xfs_getfsmap()
879 	if (dkeys[0].fmr_flags & (FMR_OF_SPECIAL_OWNER | FMR_OF_EXTENT_MAP)) {  in xfs_getfsmap()
880 		dkeys[0].fmr_physical += dkeys[0].fmr_length;  in xfs_getfsmap()
881 		dkeys[0].fmr_owner = 0;  in xfs_getfsmap()
882 		if (dkeys[0].fmr_offset)  in xfs_getfsmap()
885 		dkeys[0].fmr_offset += dkeys[0].fmr_length;  in xfs_getfsmap()
886 	dkeys[0].fmr_length = 0;  in xfs_getfsmap()
887 	memset(&dkeys[1], 0xFF, sizeof(struct xfs_fsmap));  in xfs_getfsmap()
889 	if (!xfs_getfsmap_check_keys(dkeys, &head->fmh_keys[1]))  in xfs_getfsmap()
916 			dkeys[1] = head->fmh_keys[1];  in xfs_getfsmap()
918 			memset(&dkeys[0], 0, sizeof(struct xfs_fsmap));  in xfs_getfsmap()
927 		error = handlers[i].fn(tp, dkeys, &info);  in xfs_getfsmap()