diff options
| author | Peng Zhang <zhangpeng.00@bytedance.com> | 2023-10-27 11:38:44 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-10 16:51:33 -0800 |
| commit | 8e50d32c7a89bde896945e4e572ef28ccd87bbf8 (patch) | |
| tree | 8a94fb89ab8d9ee0ed0baca99228a1cee4be6cc1 /lib/maple_tree.c | |
| parent | 446e1867e6df3cbdd19af6be8f8f4ed56176adb4 (diff) | |
maple_tree: preserve the tree attributes when destroying maple tree
When destroying maple tree, preserve its attributes and then turn it into
an empty tree. This allows it to be reused without needing to be
reinitialized.
Link: https://lkml.kernel.org/r/20231027033845.90608-10-zhangpeng.00@bytedance.com
Signed-off-by: Peng Zhang <zhangpeng.00@bytedance.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mateusz Guzik <mjguzik@gmail.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Mike Christie <michael.christie@oracle.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib/maple_tree.c')
| -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 718a222cc090..4439469442c7 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -6763,7 +6763,7 @@ void __mt_destroy(struct maple_tree *mt) if (xa_is_node(root)) mte_destroy_walk(root, mt); - mt->ma_flags = 0; + mt->ma_flags = mt_attr(mt); } EXPORT_SYMBOL_GPL(__mt_destroy); |