X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=disk-io.h;h=c4496155771f6d988d7630ac739c6740899d8445;hb=e181c03d420ef36c8bedd86492dc5c7b229be8a9;hp=bdf4a89c326c6646495b18916d257eab5c9d674f;hpb=98909c21d7725f622991e6fc7634544878fe5ab9;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/disk-io.h b/disk-io.h
index bdf4a89..c449615 100644
--- 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),
 };
 
 /*
@@ -121,9 +125,9 @@ 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, u32 blocksize);
+		struct btrfs_fs_info *fs_info, u64 bytenr);
 
 void btrfs_setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info,
 		      u64 objectid);
@@ -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);