Kindly ping. 在 2023/3/14 20:42, Peng Zhang 写道:
Some fixes and clean up for maple tree. The bug fixed by [PATCH v2 1/3] does not seem to be triggered due to some coincidences, because now the implementation of mtree_lookup_walk() scans pivots one by one and exits the loop early. The test cases for the bugs fixed by [PATCH v2 3/3] are difficult to write. If I think of how to write them later, I will send them out. So I send out the second edition first. Changes since v1: - drop [PATCH 4/4] - update the commit message of [PATCH 2/4] - collect Reviewed-bys - add fixes tags Peng Zhang (3): maple_tree: Fix get wrong data_end in mtree_lookup_walk() maple_tree: Simplify mas_wr_node_walk() maple_tree: Fix a potential concurrency bug in RCU mode lib/maple_tree.c | 52 ++++++++++-------------------------------------- 1 file changed, 11 insertions(+), 41 deletions(-)