X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=ctree.h;h=c76849d8deb79336ce225b8e3aa66e10e7ee5754;hb=4c7094e046dc7875af2e7f65eb80b256b6232fd7;hp=d50866b15cd1dcc1ed7005c723506cc2749125a6;hpb=26072f584d347ef2d471c02fbe27dbfedd606ac4;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/ctree.h b/ctree.h
index d50866b..c76849d 100644
--- a/ctree.h
+++ b/ctree.h
@@ -356,19 +356,9 @@ struct btrfs_header {
 	u8 level;
 } __attribute__ ((__packed__));
 
-#define BTRFS_NODEPTRS_PER_BLOCK(r) (((r)->fs_info->nodesize - \
-			        sizeof(struct btrfs_header)) / \
-			        sizeof(struct btrfs_key_ptr))
 #define __BTRFS_LEAF_DATA_SIZE(bs) ((bs) - sizeof(struct btrfs_header))
 #define BTRFS_LEAF_DATA_SIZE(fs_info) \
 				(__BTRFS_LEAF_DATA_SIZE(fs_info->nodesize))
-#define BTRFS_MAX_INLINE_DATA_SIZE(r) (BTRFS_LEAF_DATA_SIZE(r->fs_info) - \
-					sizeof(struct btrfs_item) - \
-					sizeof(struct btrfs_file_extent_item))
-#define BTRFS_MAX_XATTR_SIZE(r)	(BTRFS_LEAF_DATA_SIZE(r->fs_info) - \
-				 sizeof(struct btrfs_item) -\
-				 sizeof(struct btrfs_dir_item))
-
 
 /*
  * this is a very generous portion of the super block, giving us
@@ -968,7 +958,17 @@ struct btrfs_csum_item {
 #define BTRFS_BLOCK_GROUP_RAID5    	(1ULL << 7)
 #define BTRFS_BLOCK_GROUP_RAID6    	(1ULL << 8)
 #define BTRFS_BLOCK_GROUP_RESERVED	BTRFS_AVAIL_ALLOC_BIT_SINGLE
-#define BTRFS_NR_RAID_TYPES             7
+
+enum btrfs_raid_types {
+	BTRFS_RAID_RAID10,
+	BTRFS_RAID_RAID1,
+	BTRFS_RAID_DUP,
+	BTRFS_RAID_RAID0,
+	BTRFS_RAID_SINGLE,
+	BTRFS_RAID_RAID5,
+	BTRFS_RAID_RAID6,
+	BTRFS_NR_RAID_TYPES
+};
 
 #define BTRFS_BLOCK_GROUP_TYPE_MASK	(BTRFS_BLOCK_GROUP_DATA |    \
 					 BTRFS_BLOCK_GROUP_SYSTEM |  \
@@ -1191,6 +1191,29 @@ struct btrfs_root {
 	struct rb_node rb_node;
 };
 
+static inline u32 BTRFS_MAX_ITEM_SIZE(const struct btrfs_fs_info *info)
+{
+	return BTRFS_LEAF_DATA_SIZE(info) - sizeof(struct btrfs_item);
+}
+
+static inline u32 BTRFS_NODEPTRS_PER_BLOCK(const struct btrfs_fs_info *info)
+{
+	return BTRFS_LEAF_DATA_SIZE(info) / sizeof(struct btrfs_key_ptr);
+}
+
+#define BTRFS_FILE_EXTENT_INLINE_DATA_START		\
+	(offsetof(struct btrfs_file_extent_item, disk_bytenr))
+static inline u32 BTRFS_MAX_INLINE_DATA_SIZE(const struct btrfs_fs_info *info)
+{
+	return BTRFS_MAX_ITEM_SIZE(info) -
+		BTRFS_FILE_EXTENT_INLINE_DATA_START;
+}
+
+static inline u32 BTRFS_MAX_XATTR_SIZE(const struct btrfs_fs_info *info)
+{
+	return BTRFS_MAX_ITEM_SIZE(info) - sizeof(struct btrfs_dir_item);
+}
+
 /*
  * inode items have the data typically returned from stat and store other
  * info about object characteristics.  There is one for every file and dir in
@@ -1844,7 +1867,7 @@ static inline u32 btrfs_item_end_nr(struct extent_buffer *eb, int nr)
 	return btrfs_item_end(eb, btrfs_item_nr(nr));
 }
 
-static inline u32 btrfs_item_offset_nr(struct extent_buffer *eb, int nr)
+static inline u32 btrfs_item_offset_nr(const struct extent_buffer *eb, int nr)
 {
 	return btrfs_item_offset(eb, btrfs_item_nr(nr));
 }
@@ -2488,12 +2511,6 @@ struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
 					u32 blocksize, u64 root_objectid,
 					struct btrfs_disk_key *key, int level,
 					u64 hint, u64 empty_size);
-int btrfs_alloc_extent(struct btrfs_trans_handle *trans,
-		       struct btrfs_root *root,
-		       u64 num_bytes, u64 parent,
-		       u64 root_objectid, u64 ref_generation,
-		       u64 owner, u64 empty_size, u64 hint_byte,
-		       u64 search_end, struct btrfs_key *ins, int data);
 int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
 			     struct btrfs_root *root, u64 bytenr,
 			     u64 offset, int metadata, u64 *refs, u64 *flags);