btrfs: Remove BUG_ON from __btrfs_alloc_chunk()
We BUG_ON() error from add_extent_mapping(), but that error looks pretty easy to bubble back up - as far as I can tell there have not been any permanent modifications to fs state at that point. Signed-off-by: Mark Fasheh <mfasheh@suse.de>
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2cdcecbc15
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1dd4602fa7
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@ -3327,8 +3327,9 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
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write_lock(&em_tree->lock);
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write_lock(&em_tree->lock);
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ret = add_extent_mapping(em_tree, em);
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ret = add_extent_mapping(em_tree, em);
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write_unlock(&em_tree->lock);
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write_unlock(&em_tree->lock);
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BUG_ON(ret);
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free_extent_map(em);
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free_extent_map(em);
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if (ret)
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goto error;
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ret = btrfs_make_block_group(trans, extent_root, 0, type,
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ret = btrfs_make_block_group(trans, extent_root, 0, type,
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BTRFS_FIRST_CHUNK_TREE_OBJECTID,
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BTRFS_FIRST_CHUNK_TREE_OBJECTID,
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