forked from luck/tmp_suning_uos_patched
Btrfs: free all recorded tree blocks on error
We've missed the 'free blocks' part on ENOMEM error. Signed-off-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com>
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@ -2848,8 +2848,10 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans,
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int err = 0;
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path = btrfs_alloc_path();
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if (!path)
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return -ENOMEM;
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if (!path) {
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err = -ENOMEM;
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goto out_path;
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}
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rb_node = rb_first(blocks);
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while (rb_node) {
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@ -2888,10 +2890,11 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans,
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rb_node = rb_next(rb_node);
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}
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out:
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free_block_list(blocks);
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err = finish_pending_nodes(trans, rc, path, err);
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btrfs_free_path(path);
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out_path:
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free_block_list(blocks);
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return err;
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}
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