From 2eb34cd368b3e5cef960ae9d9971a037cd6fa9d3 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 17 Nov 2011 00:32:06 -0500 Subject: btrfs: sanitizing ->fs_info, part 1 take assignment of ->fs_info to callers of __setup_root() Signed-off-by: Al Viro --- fs/btrfs/disk-io.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index dcb5d949b543..04eba10af825 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -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 @@ retry_root_backup: 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); -- cgit v1.2.1