From: Yan, Zheng <zyan@redhat.com>
Date: Tue, 17 May 2016 03:52:48 +0000 (+0800)
Subject: FS-Cache: wake write waiter after invalidating writes
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d2138455286f9db8fbff9b50b53b51766f6c1f92;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

FS-Cache: wake write waiter after invalidating writes

Signed-off-by: Yan, Zheng <zyan@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
---

diff --git a/fs/fscache/page.c b/fs/fscache/page.c
index 3078b679fcd1..c8c4f79c7ce1 100644
--- a/fs/fscache/page.c
+++ b/fs/fscache/page.c
@@ -887,6 +887,8 @@ void fscache_invalidate_writes(struct fscache_cookie *cookie)
 			put_page(results[i]);
 	}
 
+	wake_up_bit(&cookie->flags, 0);
+
 	_leave("");
 }