X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fjffs2%2Fbackground.c;h=8adebd3e43c690fbf0469cf9b235279998c252c8;hb=72abb46101fb5c47a9592914adb221b430ff26bd;hp=143c5530caf35ab48446cc3fbe38c6ace0fac41d;hpb=f3d9071667752e5d419e59f76912ed3fb4a6bb9c;p=linux-2.6-omap-h63xx.git

diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c
index 143c5530caf..8adebd3e43c 100644
--- a/fs/jffs2/background.c
+++ b/fs/jffs2/background.c
@@ -23,8 +23,8 @@ static int jffs2_garbage_collect_thread(void *);
 void jffs2_garbage_collect_trigger(struct jffs2_sb_info *c)
 {
 	spin_lock(&c->erase_completion_lock);
-        if (c->gc_task && jffs2_thread_should_wake(c))
-                send_sig(SIGHUP, c->gc_task, 1);
+	if (c->gc_task && jffs2_thread_should_wake(c))
+		send_sig(SIGHUP, c->gc_task, 1);
 	spin_unlock(&c->erase_completion_lock);
 }
 
@@ -84,7 +84,7 @@ static int jffs2_garbage_collect_thread(void *_c)
 	set_freezable();
 	for (;;) {
 		allow_signal(SIGHUP);
-
+	again:
 		if (!jffs2_thread_should_wake(c)) {
 			set_current_state (TASK_INTERRUPTIBLE);
 			D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread sleeping...\n"));
@@ -95,9 +95,6 @@ static int jffs2_garbage_collect_thread(void *_c)
 			schedule();
 		}
 
-		if (try_to_freeze())
-			continue;
-
 		/* This thread is purely an optimisation. But if it runs when
 		   other things could be running, it actually makes things a
 		   lot worse. Use yield() and put it at the back of the runqueue
@@ -108,10 +105,13 @@ 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;
 
+			if (try_to_freeze())
+				goto again;
+
 			signr = dequeue_signal_lock(current, &current->blocked, &info);
 
 			switch(signr) {