1 files changed, 15 insertions, 3 deletions

diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index 191359dde4e1..08e2c69fc147 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -116,9 +116,21 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize,
 
                         ret = jffs2_garbage_collect_pass(c);
 
-                        if (ret == -EAGAIN)
-                                jffs2_erase_pending_blocks(c, 1);
-                        else if (ret)
+                        if (ret == -EAGAIN) {
+                                spin_lock(&c->erase_completion_lock);
+                                if (c->nr_erasing_blocks &&
+                                    list_empty(&c->erase_pending_list) &&
+                                    list_empty(&c->erase_complete_list)) {
+                                        DECLARE_WAITQUEUE(wait, current);
+                                        set_current_state(TASK_UNINTERRUPTIBLE);
+                                        add_wait_queue(&c->erase_wait, &wait);
+                                        D1(printk(KERN_DEBUG "%s waiting for erase to complete\n", __func__));
+                                        spin_unlock(&c->erase_completion_lock);
+
+                                        schedule();
+                                } else
+                                        spin_unlock(&c->erase_completion_lock);
+                        } else if (ret)
                                 return ret;
 
                         cond_resched();