From: Miklos Szeredi <mszeredi@suse.cz>
Date: Thu, 26 Feb 2015 10:45:47 +0000 (+0100)
Subject: fuse: set stolen page uptodate
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=aa991b3b267e24f578bac7b09cc57579b660304b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

fuse: set stolen page uptodate

Regular pipe buffers' ->steal method (generic_pipe_buf_steal()) doesn't set
PG_uptodate.

Don't warn on this condition, just set the uptodate flag.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: stable@vger.kernel.org
---

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index b0d7e13fae3d..71c4619af333 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -890,8 +890,8 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
 
 	newpage = buf->page;
 
-	if (WARN_ON(!PageUptodate(newpage)))
-		return -EIO;
+	if (!PageUptodate(newpage))
+		SetPageUptodate(newpage);
 
 	ClearPageMappedToDisk(newpage);