1 files changed, 2 insertions, 0 deletions

diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 9a80e8e595d0..12cc967c5c03 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -63,7 +63,9 @@ static void jffs2_write_super(struct super_block *sb)
 
         if (!(sb->s_flags & MS_RDONLY)) {
                 D1(printk(KERN_DEBUG "jffs2_write_super()\n"));
+                spin_lock(&c->erase_completion_lock);
                 jffs2_garbage_collect_trigger(c);
+                spin_unlock(&c->erase_completion_lock);
                 jffs2_erase_pending_blocks(c, 0);
                 jffs2_flush_wbuf_gc(c, 0);
         }