xfs: wire up the v5 inumbers ioctl

Wire up the v5 INUMBERS ioctl.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index a98a505..7fcf756 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -575,6 +575,7 @@
 	case FS_IOC_GETFSMAP:
 	case XFS_IOC_SCRUB_METADATA:
 	case XFS_IOC_BULKSTAT:
+	case XFS_IOC_INUMBERS:
 		return xfs_file_ioctl(filp, cmd, p);
 #if !defined(BROKEN_X86_ALIGNMENT) || defined(CONFIG_X86_X32)
 	/*