[JFFS2] Prevent deadlock when flushing write buffer
Signed-off-by: Artem B. Bityuckiy <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index 44fa737..694bc90 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: gc.c,v 1.146 2005/03/20 17:45:25 dedekind Exp $
+ * $Id: gc.c,v 1.147 2005/03/20 21:43:22 dedekind Exp $
*
*/
@@ -83,7 +83,9 @@
} else if (!list_empty(&c->erasable_pending_wbuf_list)) {
/* There are blocks are wating for the wbuf sync */
D1(printk(KERN_DEBUG "Synching wbuf in order to reuse erasable_pending_wbuf_list blocks\n"));
+ spin_unlock(&c->erase_completion_lock);
jffs2_flush_wbuf_pad(c);
+ spin_lock(&c->erase_completion_lock);
goto again;
} else {
/* Eep. All were empty */