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authorMatthew Wilcox <mawilcox@microsoft.com>2017-01-28 09:56:22 -0500
committerMatthew Wilcox <mawilcox@microsoft.com>2017-02-13 16:09:55 -0500
commit0ac398ef391b53122976325ab6953456ce8e8310 (patch)
tree99318e48860947c93bb7a230e66834abd67bef7a /lib/idr.c
parent30b888ba950d9f77326b50a4aa2d7d99557d5718 (diff)
radix-tree: Add radix_tree_iter_delete
Factor the deletion code out into __radix_tree_delete() and provide a nice iterator-based wrapper around it. If we free the node, advance the iterator to avoid reading from freed memory. Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
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