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-rw-r--r--btrfsck.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/btrfsck.h b/btrfsck.h
index 37ac1303..a6151d5a 100644
--- a/btrfsck.h
+++ b/btrfsck.h
@@ -35,6 +35,8 @@ 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 +53,8 @@ struct device_record {
struct rb_node node;
u64 devid;
+ u64 generation;
+
u64 objectid;
u8 type;
u64 offset;
@@ -64,19 +68,31 @@ 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 +105,8 @@ struct device_extent_record {
struct list_head chunk_list;
struct list_head device_list;
+ u64 generation;
+
u64 objectid;
u8 type;
u64 offset;
@@ -115,4 +133,50 @@ 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);
+
+/* 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, int silent);
#endif