[PATCH v3 0/3] simplify split calculation
Liam R. Howlett
Liam.Howlett at oracle.com
Wed Nov 13 10:39:37 PST 2024
* Wei Yang <richard.weiyang at gmail.com> [241112 22:17]:
> In version 1 [1], we found current split would result into deficient node.
>
> By discussion, current implementation would lead to jitter problem.
I don't recall it leading to a jitter, I was concerned about that but I
don't think this leads to jitter.
> Since this
> is a rare case in real world, we decide to simplify the split calculation.
>
> Patch 1: simplify split calculation
> Patch 2: add a test case to check deficient node
> Patch 3: validate deficient node except for root node
>
> [1]: https://lkml.kernel.org/r/20241020024628.22469-1-richard.weiyang@gmail.com
>
> Wei Yang (3):
> maple_tree: simplify split calculation
> maple_tree: add a test check deficient node
> maple_tree: only root node could be deficient
>
> lib/maple_tree.c | 25 +++++++------------------
> lib/test_maple_tree.c | 28 ++++++++++++++++++++++++++++
> 2 files changed, 35 insertions(+), 18 deletions(-)
>
> --
> 2.34.1
>
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