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Code Issues Releases Wiki Activity

maple_tree: remove unnecessary check from mas_destroy() 

mas_destroy currently checks if mas->node is MAS_START prior to calling
mas_start(), but this is unnecessary as mas_start() will do nothing if the
node is anything but MAS_START.

Link: https://lkml.kernel.org/r/20230518145544.1722059-21-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Reviewed-by: Peng Zhang <zhangpeng.00@bytedance.com>
Cc: David Binderman <dcb314@hotmail.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Vernon Yang <vernon2gm@gmail.com>
Cc: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Liam R. Howlett 2023-05-18 10:55:29 -04:00 committed by Andrew Morton
parent eaf9790d3b
commit 23e734ecd9
1 changed files with 1 additions and 3 deletions
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4
lib/maple_tree.c
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@ -5811,9 +5811,7 @@ void mas_destroy(struct ma_state *mas)
if (mas->mas_flags & MA_STATE_REBALANCE) {
unsigned char end;
if (mas_is_start(mas))
mas_start(mas);
mas_start(mas);
mtree_range_walk(mas);
end = mas_data_end(mas) + 1;
if (end < mt_min_slot_count(mas->node) - 1)