btrfs-progs: check: introduce function to check dir_item

[platform/upstream/btrfs-progs.git] / disk-io.h

diff --git a/disk-io.h b/disk-io.h
index 1080fc1..1c8387e 100644 (file)
--- a/disk-io.h
+++ b/disk-io.h
@@ -74,6 +74,12 @@ enum btrfs_open_ctree_flags {
 
        /* Allow to open a partially created filesystem */
        OPEN_CTREE_FS_PARTIAL = (1U << 12),
+
+       /*
+        * Invalidate the free space tree (i.e., clear the FREE_SPACE_TREE_VALID
+        * compat_ro bit).
+        */
+       OPEN_CTREE_INVALIDATE_FST = (1U << 13),
 };
 
 /*
@@ -120,7 +126,7 @@ void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize,
 struct extent_buffer* btrfs_find_create_tree_block(
                struct btrfs_fs_info *fs_info, u64 bytenr, u32 blocksize);
 
-int __setup_root(u32 nodesize, u32 leafsize, u32 sectorsize,
+void btrfs_setup_root(u32 nodesize, u32 leafsize, u32 sectorsize,
                         u32 stripesize, struct btrfs_root *root,
                         struct btrfs_fs_info *fs_info, u64 objectid);
 int clean_tree_block(struct btrfs_trans_handle *trans,
@@ -128,7 +134,8 @@ int clean_tree_block(struct btrfs_trans_handle *trans,
 
 void btrfs_free_fs_info(struct btrfs_fs_info *fs_info);
 struct btrfs_fs_info *btrfs_new_fs_info(int writable, u64 sb_bytenr);
-int btrfs_check_fs_compatibility(struct btrfs_super_block *sb, int writable);
+int btrfs_check_fs_compatibility(struct btrfs_super_block *sb,
+                                unsigned int flags);
 int btrfs_setup_all_roots(struct btrfs_fs_info *fs_info, u64 root_tree_bytenr,
                          unsigned flags);
 void btrfs_release_all_roots(struct btrfs_fs_info *fs_info);
@@ -190,7 +197,8 @@ int write_tree_block(struct btrfs_trans_handle *trans,
 int write_and_map_eb(struct btrfs_trans_handle *trans, struct btrfs_root *root,
                     struct extent_buffer *eb);
 
-/* raid6.c */
+/* raid56.c */
 void raid6_gen_syndrome(int disks, size_t bytes, void **ptrs);
+int raid5_gen_result(int nr_devs, size_t stripe_len, int dest, void **data);
 
 #endif