HACK: change version to work around mic bug
[platform/upstream/btrfs-progs.git] / disk-io.h
index c43ab61..c449615 100644 (file)
--- a/disk-io.h
+++ b/disk-io.h
@@ -73,8 +73,12 @@ enum btrfs_open_ctree_flags {
         */
        OPEN_CTREE_IGNORE_CHUNK_TREE_ERROR = (1U << 11),
 
-       /* Allow to open a partially created filesystem */
-       OPEN_CTREE_FS_PARTIAL = (1U << 12),
+       /*
+        * Allow to open fs with temporary superblock (BTRFS_MAGIC_PARTIAL),
+        * such fs contains very basic tree layout, just able to be opened.
+        * Such temporary super is used for mkfs or convert.
+        */
+       OPEN_CTREE_TEMPORARY_SUPER = (1U << 12),
 
        /*
         * Invalidate the free space tree (i.e., clear the FREE_SPACE_TREE_VALID
@@ -95,7 +99,7 @@ enum btrfs_read_sb_flags {
         * Read superblock with the fake signature, cannot be used with
         * SBREAD_RECOVER
         */
-       SBREAD_PARTIAL          = (1 << 1),
+       SBREAD_TEMPORARY = (1 << 1),
 };
 
 /*
@@ -121,7 +125,7 @@ struct extent_buffer* read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
 int read_extent_data(struct btrfs_fs_info *fs_info, char *data, u64 logical,
                     u64 *len, int mirror);
 void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
-                         u32 blocksize, u64 parent_transid);
+                         u64 parent_transid);
 struct extent_buffer* btrfs_find_create_tree_block(
                struct btrfs_fs_info *fs_info, u64 bytenr);
 
@@ -180,8 +184,6 @@ int btrfs_set_buffer_uptodate(struct extent_buffer *buf);
 u32 btrfs_csum_data(char *data, u32 seed, size_t len);
 void btrfs_csum_final(u32 crc, u8 *result);
 
-int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
-                            struct btrfs_root *root);
 int btrfs_open_device(struct btrfs_device *dev);
 int csum_tree_block_size(struct extent_buffer *buf, u16 csum_sectorsize,
                         int verify);