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btrfs: rename err to ret2 in search_leaf()
Unify naming of return value to the preferred way. Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -1939,15 +1939,14 @@ static int search_leaf(struct btrfs_trans_handle *trans,
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ASSERT(leaf_free_space >= 0);
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if (leaf_free_space < ins_len) {
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int err;
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int ret2;
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err = split_leaf(trans, root, key, path, ins_len,
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(ret == 0));
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ASSERT(err <= 0);
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if (WARN_ON(err > 0))
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err = -EUCLEAN;
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if (err)
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ret = err;
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ret2 = split_leaf(trans, root, key, path, ins_len, (ret == 0));
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ASSERT(ret2 <= 0);
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if (WARN_ON(ret2 > 0))
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ret2 = -EUCLEAN;
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if (ret2)
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ret = ret2;
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}
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}
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