From: David Howells <dhowells@redhat.com>
Date: Thu, 16 Mar 2017 16:27:43 +0000 (+0000)
Subject: afs: Fix missing put_page()
X-Git-Tag: v4.4.107~66
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1c277e9ebba6ee648b70e4dc4794e67c3d2d80cd;p=thirdparty%2Fkernel%2Fstable.git

afs: Fix missing put_page()


[ Upstream commit 29c8bbbd6e21daa0997d1c3ee886b897ee7ad652 ]

In afs_writepages_region(), inside the loop where we find dirty pages to
deal with, one of the if-statements is missing a put_page().

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/fs/afs/write.c b/fs/afs/write.c
index 0714abcd7f323..777ea2bbf4015 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -503,6 +503,7 @@ static int afs_writepages_region(struct address_space *mapping,
 
 		if (PageWriteback(page) || !PageDirty(page)) {
 			unlock_page(page);
+			put_page(page);
 			continue;
 		}