---

yaml --- r: 93072 b: refs/heads/master c: 422b120 h: refs/heads/master v: v3
git-mirror · Apr 23, 2008 · 7d6dd2f · 7d6dd2f
1 parent 83008e3
commit 7d6dd2f
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Showing 3 changed files with 12 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e2bc322bf05936ec7160d62bc3fd45cbf4aa405a
+refs/heads/master: 422b120238130307da64fa44c9fb722bfaf5f1af
diff --git a/trunk/fs/jffs2/gc.c b/trunk/fs/jffs2/gc.c
@@ -221,7 +221,13 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c)
 		jeb = jffs2_find_gc_block(c);
 
 	if (!jeb) {
-		D1 (printk(KERN_NOTICE "jffs2: Couldn't find erase block to garbage collect!\n"));
+		/* Couldn't find a free block. But maybe we can just erase one and make 'progress'? */
+		if (!list_empty(&c->erase_pending_list)) {
+			spin_unlock(&c->erase_completion_lock);
+			mutex_unlock(&c->alloc_sem);
+			return -EAGAIN;
+		}
+		D1(printk(KERN_NOTICE "jffs2: Couldn't find erase block to garbage collect!\n"));
 		spin_unlock(&c->erase_completion_lock);
 		mutex_unlock(&c->alloc_sem);
 		return -EIO;

diff --git a/trunk/fs/jffs2/nodemgmt.c b/trunk/fs/jffs2/nodemgmt.c
@@ -116,7 +116,10 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize,
 			spin_unlock(&c->erase_completion_lock);
 
 			ret = jffs2_garbage_collect_pass(c);
-			if (ret)
+
+			if (ret == -EAGAIN)
+				jffs2_erase_pending_blocks(c, 1);
+			else if (ret)
 				return ret;
 
 			cond_resched();