diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 79cf806f4e3e98651d662d02c6eaaa71b4bcfca5..3a2f527860470a1d9708e1228f5a0de2d7e6dfd4 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -830,7 +830,7 @@ xfs_bulkstat_fmt(
 static int
 xfs_bulk_ireq_setup(
 	struct xfs_mount	*mp,
-	struct xfs_bulk_ireq	*hdr,
+	const struct xfs_bulk_ireq *hdr,
 	struct xfs_ibulk	*breq,
 	void __user		*ubuffer)
 {
@@ -856,7 +856,7 @@ xfs_bulk_ireq_setup(
 
 		switch (hdr->ino) {
 		case XFS_BULK_IREQ_SPECIAL_ROOT:
-			hdr->ino = mp->m_sb.sb_rootino;
+			breq->startino = mp->m_sb.sb_rootino;
 			break;
 		default:
 			return -EINVAL;