btrfs-progs: tests: add shell quotes to misc test scripts

[platform/upstream/btrfs-progs.git] / btrfsck.h

diff --git a/btrfsck.h b/btrfsck.h
index 37ac130..e16f52f 100644 (file)
--- a/btrfsck.h
+++ b/btrfsck.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Fujitsu.  All rights reserved.
+ * Copyright (C) 2013 FUJITSU LIMITED.  All rights reserved.
  * Written by Miao Xie <miaox@cn.fujitsu.com>
  *
  * This program is free software; you can redistribute it and/or
@@ -17,15 +17,17 @@
  * Boston, MA 021110-1307, USA.
  */
 
-#ifndef __CHUNK_CHECK_H__
-#define __CHUNK_CHECK_H__
+#ifndef __BTRFS_CHECK_H__
+#define __BTRFS_CHECK_H__
 
 #if BTRFS_FLAT_INCLUDES
 #include "kerncompat.h"
+#include "ctree.h"
 #include "extent-cache.h"
 #include "list.h"
 #else
 #include <btrfs/kerncompat.h>
+#include <btrfs/ctree.h>
 #include <btrfs/extent-cache.h>
 #include <btrfs/list.h>
 #endif /* BTRFS_FLAT_INCLUDES */
@@ -35,6 +37,8 @@ struct block_group_record {
        /* Used to identify the orphan block groups */
        struct list_head list;
 
+       u64 generation;
+
        u64 objectid;
        u8  type;
        u64 offset;
@@ -51,6 +55,8 @@ struct device_record {
        struct rb_node node;
        u64 devid;
 
+       u64 generation;
+
        u64 objectid;
        u8  type;
        u64 offset;
@@ -64,19 +70,31 @@ struct device_record {
 struct stripe {
        u64 devid;
        u64 offset;
+       u8 dev_uuid[BTRFS_UUID_SIZE];
 };
 
 struct chunk_record {
        struct cache_extent cache;
 
+       struct list_head list;
+       struct list_head dextents;
+       struct block_group_record *bg_rec;
+
+       u64 generation;
+
        u64 objectid;
        u8  type;
        u64 offset;
 
+       u64 owner;
        u64 length;
        u64 type_flags;
+       u64 stripe_len;
        u16 num_stripes;
        u16 sub_stripes;
+       u32 io_align;
+       u32 io_width;
+       u32 sector_size;
        struct stripe stripes[0];
 };
 
@@ -89,6 +107,8 @@ struct device_extent_record {
        struct list_head chunk_list;
        struct list_head device_list;
 
+       u64 generation;
+
        u64 objectid;
        u8  type;
        u64 offset;
@@ -115,4 +135,69 @@ struct device_extent_tree {
        struct list_head no_device_orphans;
 };
 
+static inline unsigned long btrfs_chunk_record_size(int num_stripes)
+{
+       return sizeof(struct chunk_record) +
+              sizeof(struct stripe) * num_stripes;
+}
+void free_chunk_cache_tree(struct cache_tree *chunk_cache);
+
+/*
+ * Function to check validation for num_stripes, or it can call
+ * float point error for 0 division
+ * return < 0 for invalid combination
+ * return 0 for valid combination
+ */
+static inline int check_num_stripes(u64 type, int num_stripes)
+{
+       if (num_stripes == 0)
+               return -1;
+       if (type & BTRFS_BLOCK_GROUP_RAID5 && num_stripes <= 1)
+               return -1;
+       if (type & BTRFS_BLOCK_GROUP_RAID6 && num_stripes <= 2)
+               return -1;
+       return 0;
+}
+
+u64 calc_stripe_length(u64 type, u64 length, int num_stripes);
+/* For block group tree */
+static inline void block_group_tree_init(struct block_group_tree *tree)
+{
+       cache_tree_init(&tree->tree);
+       INIT_LIST_HEAD(&tree->block_groups);
+}
+
+int insert_block_group_record(struct block_group_tree *tree,
+                             struct block_group_record *bg_rec);
+void free_block_group_tree(struct block_group_tree *tree);
+
+/* For device extent tree */
+static inline void device_extent_tree_init(struct device_extent_tree *tree)
+{
+       cache_tree_init(&tree->tree);
+       INIT_LIST_HEAD(&tree->no_chunk_orphans);
+       INIT_LIST_HEAD(&tree->no_device_orphans);
+}
+
+int insert_device_extent_record(struct device_extent_tree *tree,
+                               struct device_extent_record *de_rec);
+void free_device_extent_tree(struct device_extent_tree *tree);
+
+
+/* Create various in-memory record by on-disk data */
+struct chunk_record *btrfs_new_chunk_record(struct extent_buffer *leaf,
+                                           struct btrfs_key *key,
+                                           int slot);
+struct block_group_record *
+btrfs_new_block_group_record(struct extent_buffer *leaf, struct btrfs_key *key,
+                            int slot);
+struct device_extent_record *
+btrfs_new_device_extent_record(struct extent_buffer *leaf,
+                              struct btrfs_key *key, int slot);
+
+int check_chunks(struct cache_tree *chunk_cache,
+                struct block_group_tree *block_group_cache,
+                struct device_extent_tree *dev_extent_cache,
+                struct list_head *good, struct list_head *bad,
+                struct list_head *rebuild, int silent);
 #endif