maple_tree: rework mas_wr_slot_store() to be cleaner and more efficient.

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Get whether the two gaps to be overwritten are empty to avoid calling
mas_update_gap() all the time.  Also clean up the code and add comments.

Link: https://lkml.kernel.org/r/20230524031247.65949-9-zhangpeng.00@bytedance.com
Signed-off-by: Peng Zhang <zhangpeng.00@bytedance.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Peng Zhang 2023-05-24 11:12:45 +08:00 • committed by Andrew Morton

parent 2e1da329b4

commit e6d1ffd611

1 changed files with 19 additions and 34 deletions

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lib/maple_tree.c

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