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Btrfs: use helper to cleanup tree roots 

free_root_pointers() has been introduced to cleanup all of tree roots,
so just use it instead.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Liu Bo 2013-03-14 14:58:05 +00:00 committed by Josef Bacik
parent b0496686ba
commit be283b2e67
1 changed files with 1 additions and 14 deletions
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15
fs/btrfs/disk-io.c
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@ -3426,20 +3426,7 @@ int close_ctree(struct btrfs_root *root)
percpu_counter_sum(&fs_info->delalloc_bytes));
}
free_extent_buffer(fs_info->extent_root->node);
free_extent_buffer(fs_info->extent_root->commit_root);
free_extent_buffer(fs_info->tree_root->node);
free_extent_buffer(fs_info->tree_root->commit_root);
free_extent_buffer(fs_info->chunk_root->node);
free_extent_buffer(fs_info->chunk_root->commit_root);
free_extent_buffer(fs_info->dev_root->node);
free_extent_buffer(fs_info->dev_root->commit_root);
free_extent_buffer(fs_info->csum_root->node);
free_extent_buffer(fs_info->csum_root->commit_root);
if (fs_info->quota_root) {
free_extent_buffer(fs_info->quota_root->node);
free_extent_buffer(fs_info->quota_root->commit_root);
}
free_root_pointers(fs_info, 1);
btrfs_free_block_groups(fs_info);