linux-kernel - [RFC PATCH 06/19] dev_dax_iomap: (ignore!) Drop poisoned page warning in fs/dax.c

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Message-Id: <20250421013346.32530-7-john@groves.net>
Date: Sun, 20 Apr 2025 20:33:33 -0500
From: John Groves <John@...ves.net>
To: John Groves <John@...ves.net>,
	Dan Williams <dan.j.williams@...el.com>,
	Miklos Szeredi <miklos@...redb.hu>,
	Bernd Schubert <bschubert@....com>
Cc: John Groves <jgroves@...ron.com>,
	Jonathan Corbet <corbet@....net>,
	Vishal Verma <vishal.l.verma@...el.com>,
	Dave Jiang <dave.jiang@...el.com>,
	Matthew Wilcox <willy@...radead.org>,
	Jan Kara <jack@...e.cz>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Christian Brauner <brauner@...nel.org>,
	"Darrick J . Wong" <djwong@...nel.org>,
	Luis Henriques <luis@...lia.com>,
	Randy Dunlap <rdunlap@...radead.org>,
	Jeff Layton <jlayton@...nel.org>,
	Kent Overstreet <kent.overstreet@...ux.dev>,
	Petr Vorel <pvorel@...e.cz>,
	Brian Foster <bfoster@...hat.com>,
	linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	nvdimm@...ts.linux.dev,
	linux-cxl@...r.kernel.org,
	linux-fsdevel@...r.kernel.org,
	Amir Goldstein <amir73il@...il.com>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Stefan Hajnoczi <shajnocz@...hat.com>,
	Joanne Koong <joannelkoong@...il.com>,
	Josef Bacik <josef@...icpanda.com>,
	Aravind Ramesh <arramesh@...ron.com>,
	Ajay Joshi <ajayjoshi@...ron.com>,
	John Groves <john@...ves.net>
Subject: [RFC PATCH 06/19] dev_dax_iomap: (ignore!) Drop poisoned page warning in fs/dax.c

This just works around a the "poisoned page" warning that will be
properly fixed in a future version of this patch set. Please ignore
for the moment.

Signed-off-by: John Groves <john@...ves.net>
---
 fs/dax.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/dax.c b/fs/dax.c
index 21b47402b3dc..635937593d5e 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -369,7 +369,6 @@ static void dax_associate_entry(void *entry, struct address_space *mapping,
 		if (shared) {
 			dax_page_share_get(page);
 		} else {
-			WARN_ON_ONCE(page->mapping);
 			page->mapping = mapping;
 			page->index = index + i++;
 		}
-- 
2.49.0