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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:35:38 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:35:38 +0000 |
| commit | 4f8f1553146401921349e8e78962dff48cde846a (patch) | |
| tree | bf5ef5abdf1ca1370eb3947d70a2c176b6b69edd /lib/maple_tree.c | |
| parent | Adding upstream version 6.8.9. (diff) | |
| download | linux-4f8f1553146401921349e8e78962dff48cde846a.tar.xz linux-4f8f1553146401921349e8e78962dff48cde846a.zip | |
Adding upstream version 6.8.11.upstream/6.8.11
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/maple_tree.c')
| -rw-r--r-- | lib/maple_tree.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 6f241bb387..d70db05757 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -5061,18 +5061,18 @@ int mas_empty_area_rev(struct ma_state *mas, unsigned long min, if (size == 0 || max - min < size - 1) return -EINVAL; - if (mas_is_start(mas)) { + if (mas_is_start(mas)) mas_start(mas); - mas->offset = mas_data_end(mas); - } else if (mas->offset >= 2) { - mas->offset -= 2; - } else if (!mas_rewind_node(mas)) { + else if ((mas->offset < 2) && (!mas_rewind_node(mas))) return -EBUSY; - } - /* Empty set. */ - if (mas_is_none(mas) || mas_is_ptr(mas)) + if (unlikely(mas_is_none(mas) || mas_is_ptr(mas))) return mas_sparse_area(mas, min, max, size, false); + else if (mas->offset >= 2) + mas->offset -= 2; + else + mas->offset = mas_data_end(mas); + /* The start of the window can only be within these values. */ mas->index = min; |