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[12/26] fs: btrfs: Cross port struct btrfs_root to ctree.h

Message ID 20200422065009.69392-13-wqu@suse.com
State Superseded
Headers show
Series fs: btrfs: Re-implement btrfs support using the more widely used extent buffer base code | expand

Commit Message

Qu Wenruo April 22, 2020, 6:49 a.m. UTC 
With write related members deleted.

Signed-off-by: Qu Wenruo <wqu at suse.com>
---
 fs/btrfs/ctree.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
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Patch

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index f068db6505e0..e8dcab1a0b5d 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -68,6 +68,23 @@  enum btrfs_tree_block_status {
 	BTRFS_TREE_BLOCK_INVALID_OFFSETS,
 };
 
+struct btrfs_root {
+	struct extent_buffer *node;
+	struct btrfs_root_item root_item;
+	struct btrfs_key root_key;
+	struct btrfs_fs_info *fs_info;
+	u64 objectid;
+	u64 last_trans;
+
+	int ref_cows;
+	int track_dirty;
+
+	u32 type;
+	u64 last_inode_alloc;
+
+	struct rb_node rb_node;
+};
+
 struct btrfs_device;
 struct btrfs_fs_devices;
 struct btrfs_fs_info {