From 0af573780b0b13fceb7fabd49dc1b073cee9a507 Mon Sep 17 00:00:00 2001

From: Christoph Hellwig <hch@lst.de>

Date: Mon, 28 Jun 2021 19:36:12 -0700

Subject: [Backport 0af573780b0b] mm: require ->set_page_dirty to be explicitly

 wired up

Remove the CONFIG_BLOCK default to __set_page_dirty_buffers and just wire

that method up for the missing instances.

[hch@lst.de: ecryptfs: add a ->set_page_dirty cludge]

  Link: https://lkml.kernel.org/r/20210624125250.536369-1-hch@lst.de

Link: https://lkml.kernel.org/r/20210614061512.3966143-4-hch@lst.de

Signed-off-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Reviewed-by: Jan Kara <jack@suse.cz>

Cc: Al Viro <viro@zeniv.linux.org.uk>

Cc: Matthew Wilcox (Oracle) <willy@infradead.org>

Cc: Tyler Hicks <code@tyhicks.com>

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

---

 src/inode.c | 1 +

 1 file changed, 1 insertion(+)

diff --git a/src/inode.c b/src/inode.c

index 1803ef3220fdbd6ca51470b736ca3ab596588fc3..ca37d43443612c61200b07b69e40993ea0eff8d2 100644

--- a/src/inode.c

+++ b/src/inode.c

@@ -491,6 +491,7 @@ int exfat_block_truncate_page(struct inode *inode, loff_t from)

 }

 static const struct address_space_operations exfat_aops = {

+	.set_page_dirty	= __set_page_dirty_buffers,

 	.readpage	= exfat_readpage,

 	.readpages	= exfat_readpages,

 	.writepage	= exfat_writepage,

-- 

2.31.1