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| author | Liam R. Howlett <Liam.Howlett@oracle.com> | 2023-05-18 10:55:30 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-09 16:25:32 -0700 |
| commit | d04118605f65929003c2a71229d45fee00207a1b (patch) | |
| tree | 76a108759b2815e291ea2b9b0b8300afdc5b8839 /lib | |
| parent | 23e734ecd97fb0dec1537960040e7ef0d5ef7ae6 (diff) | |
| download | lwn-d04118605f65929003c2a71229d45fee00207a1b.tar.gz lwn-d04118605f65929003c2a71229d45fee00207a1b.zip | |
maple_tree: mas_start() reset depth on dead node
When a dead node is detected, the depth has already been set to 1 so reset
it to 0.
Link: https://lkml.kernel.org/r/20230518145544.1722059-22-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>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/maple_tree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 136aab920f95..9eec4350d22b 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -1396,9 +1396,9 @@ static inline struct maple_enode *mas_start(struct ma_state *mas) mas->min = 0; mas->max = ULONG_MAX; - mas->depth = 0; retry: + mas->depth = 0; root = mas_root(mas); /* Tree with nodes */ if (likely(xa_is_node(root))) { |