diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 2424a4777949..8d2b36879f06 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1420,6 +1420,9 @@ xfs_itruncate_start(
 
 	mp = ip->i_mount;
 	vp = XFS_ITOV(ip);
+
+	vn_iowait(vp);  /* wait for the completion of any pending DIOs */
+	
 	/*
 	 * Call VOP_TOSS_PAGES() or VOP_FLUSHINVAL_PAGES() to get rid of pages and buffers
 	 * overlapping the region being removed.  We have to use
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 8b5a44fe2865..697bf22a84f3 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -615,6 +615,7 @@ xfs_setattr(
 			code = xfs_igrow_start(ip, vap->va_size, credp);
 		}
 		xfs_iunlock(ip, XFS_ILOCK_EXCL);
+		vn_iowait(vp); /* wait for the completion of any pending DIOs */
 		if (!code)
 			code = xfs_itruncate_data(ip, vap->va_size);
 		if (code) {
@@ -4310,8 +4311,10 @@ xfs_free_file_space(
 	ASSERT(attr_flags & ATTR_NOLOCK ? attr_flags & ATTR_DMI : 1);
 	if (attr_flags & ATTR_NOLOCK)
 		need_iolock = 0;
-	if (need_iolock)
+	if (need_iolock) {
 		xfs_ilock(ip, XFS_IOLOCK_EXCL);
+		vn_iowait(vp);	/* wait for the completion of any pending DIOs */
+	}
 
 	rounding = MAX((__uint8_t)(1 << mp->m_sb.sb_blocklog),
 			(__uint8_t)NBPP);