On Tue, Nov 23, 2021 at 02:31:23PM -0800, Darrick J. Wong wrote:

quoted

-	struct super_block	*sb = mp->m_super;
-
-	if (!xfs_buftarg_is_dax(sb, mp->m_ddev_targp) &&
-	   (!mp->m_rtdev_targp || !xfs_buftarg_is_dax(sb, mp->m_rtdev_targp))) {
+	if (!mp->m_ddev_targp->bt_daxdev &&
+	   (!mp->m_rtdev_targp || !mp->m_rtdev_targp->bt_daxdev)) {

Nit: This  ^ paren should be indented one more column because it's a
sub-clause of the if() test.

Done.

Nit: xfs_alert() already adds a newline to the end of the format string.

Already done in the current tree.