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Commit 2eb34cd3 authored by Al Viro's avatar Al Viro
Browse files

btrfs: sanitizing ->fs_info, part 1 



take assignment of ->fs_info to callers of __setup_root()

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 10f6327b

fs/btrfs/disk-io.c

+6 −1
Original line number Diff line number Diff line
@@ -1142,7 +1142,6 @@ static int __setup_root(u32 nodesize, u32 leafsize, u32 sectorsize, 
	root->orphan_item_inserted = 0;

	root->orphan_cleanup_state = 0;



	root->fs_info = fs_info;

	root->objectid = objectid;

	root->last_trans = 0;

	root->highest_objectid = 0;
@@ -1193,6 +1192,7 @@ static int find_and_setup_root(struct btrfs_root *tree_root, 
	u32 blocksize;

	u64 generation;



	root->fs_info = fs_info;

	__setup_root(tree_root->nodesize, tree_root->leafsize,

		     tree_root->sectorsize, tree_root->stripesize,

		     root, fs_info, objectid);
@@ -1227,6 +1227,7 @@ static struct btrfs_root *alloc_log_tree(struct btrfs_trans_handle *trans, 
	if (!root)

		return ERR_PTR(-ENOMEM);



	root->fs_info = fs_info;

	__setup_root(tree_root->nodesize, tree_root->leafsize,

		     tree_root->sectorsize, tree_root->stripesize,

		     root, fs_info, BTRFS_TREE_LOG_OBJECTID);
@@ -1330,6 +1331,7 @@ struct btrfs_root *btrfs_read_fs_root_no_radix(struct btrfs_root *tree_root, 
		goto out;

	}



	root->fs_info = fs_info;

	__setup_root(tree_root->nodesize, tree_root->leafsize,

		     tree_root->sectorsize, tree_root->stripesize,

		     root, fs_info, location->objectid);
@@ -2055,6 +2057,7 @@ struct btrfs_root *open_ctree(struct super_block *sb, 
	init_waitqueue_head(&fs_info->transaction_blocked_wait);

	init_waitqueue_head(&fs_info->async_submit_wait);



	tree_root->fs_info = fs_info;

	__setup_root(4096, 4096, 4096, 4096, tree_root,

		     fs_info, BTRFS_ROOT_TREE_OBJECTID);
@@ -2247,6 +2250,7 @@ struct btrfs_root *open_ctree(struct super_block *sb, 
				     btrfs_super_chunk_root_level(disk_super));

	generation = btrfs_super_chunk_root_generation(disk_super);



	chunk_root->fs_info = fs_info;

	__setup_root(nodesize, leafsize, sectorsize, stripesize,

		     chunk_root, fs_info, BTRFS_CHUNK_TREE_OBJECTID);
@@ -2373,6 +2377,7 @@ struct btrfs_root *open_ctree(struct super_block *sb, 
			goto fail_trans_kthread;

		}



		log_tree_root->fs_info = fs_info;

		__setup_root(nodesize, leafsize, sectorsize, stripesize,

			     log_tree_root, fs_info, BTRFS_TREE_LOG_OBJECTID);