From: Rafael J. Wysocki <rjw@sisk.pl>
Date: Tue, 4 Dec 2007 00:11:09 +0000 (+0100)
Subject: Freezer: Fix JFFS2 garbage collector freezing issue (rev. 2)
X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~10^2~32496^2~2^2~1
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=e136e769d471e7f3d24a8f6bf9c91dcb372bd0ab;p=linux-4.9.git

Freezer: Fix JFFS2 garbage collector freezing issue (rev. 2)

Fix breakage caused by commit d5d8c5976d6adeddb8208c240460411e2198b393
"freezer: do not send signals to kernel threads" in
jffs2_garbage_collect_thread() that assumed it would be sent signals
by the freezer.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Pete MacKay <armlinux@architechnical.net>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c
index d568ae846741..8adebd3e43c6 100644
--- a/fs/jffs2/background.c
+++ b/fs/jffs2/background.c
@@ -105,7 +105,7 @@ static int jffs2_garbage_collect_thread(void *_c)
 
 		/* Put_super will send a SIGKILL and then wait on the sem.
 		 */
-		while (signal_pending(current)) {
+		while (signal_pending(current) || freezing(current)) {
 			siginfo_t info;
 			unsigned long signr;