---

yaml --- r: 311161 b: refs/heads/master c: fce3979 h: refs/heads/master i: 311159: ba705a7 v: v3
git-mirror · Jun 13, 2012 · 3ce1b3f · 3ce1b3f
1 parent a5a3182
commit 3ce1b3f
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Showing 3 changed files with 10 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 25b63da64708212985c06c7f8b089d356efdd9cf
+refs/heads/master: fce397930475f7efc712a1345dc0dad269a10544
diff --git a/trunk/fs/pstore/ram_core.c b/trunk/fs/pstore/ram_core.c
@@ -320,6 +320,13 @@ void persistent_ram_free_old(struct persistent_ram_zone *prz)
 	prz->old_log_size = 0;
 }
 
+void persistent_ram_zap(struct persistent_ram_zone *prz)
+{
+	atomic_set(&prz->buffer->start, 0);
+	atomic_set(&prz->buffer->size, 0);
+	persistent_ram_update_header_ecc(prz);
+}
+
 static void *persistent_ram_vmap(phys_addr_t start, size_t size)
 {
 	struct page **pages;
@@ -414,8 +421,7 @@ static int __init persistent_ram_post_init(struct persistent_ram_zone *prz, bool
 	}
 
 	prz->buffer->sig = PERSISTENT_RAM_SIG;
-	atomic_set(&prz->buffer->start, 0);
-	atomic_set(&prz->buffer->size, 0);
+	persistent_ram_zap(prz);
 
 	return 0;
 }
@@ -450,7 +456,6 @@ struct persistent_ram_zone * __init persistent_ram_new(phys_addr_t start,
 		goto err;
 
 	persistent_ram_post_init(prz, ecc);
-	persistent_ram_update_header_ecc(prz);
 
 	return prz;
 err:

diff --git a/trunk/include/linux/pstore_ram.h b/trunk/include/linux/pstore_ram.h
@@ -69,6 +69,7 @@ struct persistent_ram_zone * __init persistent_ram_new(phys_addr_t start,
 						       size_t size,
 						       bool ecc);
 void persistent_ram_free(struct persistent_ram_zone *prz);
+void persistent_ram_zap(struct persistent_ram_zone *prz);
 struct persistent_ram_zone *persistent_ram_init_ringbuffer(struct device *dev,
 		bool ecc);