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[v3,12/30] fs: btrfs: Crossport struct btrfs_root to ctree.h

Message ID 20200624160316.5001-13-marek.behun@nic.cz
State New
Headers show
Series PLEASE TEST fs: btrfs: Re-implement btrfs support using code from btrfs-progs | expand

Commit Message

Marek Behún June 24, 2020, 4:02 p.m. UTC 
From: Qu Wenruo <wqu at suse.com>

Crossport struct btrfs_root to ctree.h from btrfs-progs, with write
related members deleted.

Signed-off-by: Qu Wenruo <wqu at suse.com>
Reviewed-by: Marek Beh?n <marek.behun at nic.cz>
---
 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 0aa6b49a65..e658c88aee 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -69,6 +69,23 @@  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 {