[PATCH 2/2] Freezer: Fix JFFS2 garbage collector freezing issue

[Rafael J. Wysocki]

From: Rafael J. Wysocki <[EMAIL PROTECTED]>

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 <[EMAIL PROTECTED]>
Cc: Pete MacKay <[EMAIL PROTECTED]>
Cc: Andrew Morton <[EMAIL PROTECTED]>
---
 fs/jffs2/background.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Index: linux-2.6/fs/jffs2/background.c
===================================================================
--- linux-2.6.orig/fs/jffs2/background.c
+++ linux-2.6/fs/jffs2/background.c
@@ -103,15 +103,17 @@ static int jffs2_garbage_collect_thread(
                   get there first. */
                yield();
 
+               /* If system suspend is in progress, go to the refrigerator and
+                  start again when the suspend is done */
+               if (try_to_freeze())
+                       goto again;
+
                /* Put_super will send a SIGKILL and then wait on the sem.
                 */
                while (signal_pending(current)) {
                        siginfo_t info;
                        unsigned long signr;
 
-                       if (try_to_freeze())
-                               goto again;
-
                        signr = dequeue_signal_lock(current, &current->blocked, 
&info);
 
                        switch(signr) {
-
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