From 478e0841b3dce3edc2c67bf0fc51af30f582e9e2 Mon Sep 17 00:00:00 2001
From: Johannes Weiner <jweiner@redhat.com>
Date: Mon, 25 Jul 2011 22:35:35 +0200
Subject: [PATCH] fuse: mark pages accessed when written to
As fuse does not use the page cache library functions when userspace
writes to a file, it did not benefit from 'c8236db mm: mark page
accessed before we write_end()' that made sure pages are properly
marked accessed when written to.
Signed-off-by: Johannes Weiner <jweiner@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
---
fs/fuse/file.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index ab5b84ef43549..7155f49b2ef6c 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -14,6 +14,7 @@
#include <linux/sched.h>
#include <linux/module.h>
#include <linux/compat.h>
+#include <linux/swap.h>
static const struct file_operations fuse_direct_io_file_operations;
@@ -834,6 +835,8 @@ static ssize_t fuse_fill_write_pages(struct fuse_req *req,
pagefault_enable();
flush_dcache_page(page);
+ mark_page_accessed(page);
+
if (!tmp) {
unlock_page(page);
page_cache_release(page);
--
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