Add a fsck symlink to btrfsck

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

diff --git a/ctree.h b/ctree.h
index fa861ba..1fef37c 100644 (file)
--- a/ctree.h
+++ b/ctree.h
@@ -45,10 +45,12 @@ struct btrfs_free_space_ctl;
 #define BTRFS_MAGIC 0x4D5F53665248425FULL /* ascii _BHRfS_M, no null */
 
 /*
- * Fake signature for an unfinalized filesystem, structures might be partially
- * created or missing.
+ * Fake signature for an unfinalized filesystem, which only has barebone tree
+ * structures (normally 6 near empty trees, on SINGLE meta/sys temporary chunks)
+ *
+ * ascii !BHRfS_M, no null
  */
-#define BTRFS_MAGIC_PARTIAL 0x4D5F536652484221ULL /* ascii !BHRfS_M, no null */
+#define BTRFS_MAGIC_TEMPORARY 0x4D5F536652484221ULL
 
 #define BTRFS_MAX_MIRRORS 3
 
@@ -2662,7 +2664,8 @@ static inline int btrfs_next_item(struct btrfs_root *root,
 }
 
 int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path);
-int btrfs_leaf_free_space(struct btrfs_root *root, struct extent_buffer *leaf);
+int btrfs_leaf_free_space(struct btrfs_fs_info *fs_info,
+                         struct extent_buffer *leaf);
 void btrfs_fixup_low_keys(struct btrfs_root *root, struct btrfs_path *path,
                          struct btrfs_disk_key *key, int level);
 int btrfs_set_item_key_safe(struct btrfs_root *root, struct btrfs_path *path,