diff options
| author | Liam R. Howlett <Liam.Howlett@oracle.com> | 2023-05-18 10:55:22 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-09 16:25:30 -0700 |
| commit | 1c414c6a4b232245153a2de90106e0fba62ed78e (patch) | |
| tree | 514cc91f57e1c43c1d285f253cdfa547d9b1469f | |
| parent | 4bbd1748c14ec9c14b9e4b91442e5d27b9833637 (diff) | |
maple_tree: use MAS_WR_BUG_ON() in mas_store_prealloc()
mas_store_prealloc() should never fail, but if it does due to internal
tree issues then get as much debug information as possible prior to
crashing the kernel.
Link: https://lkml.kernel.org/r/20230518145544.1722059-14-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: David Binderman <dcb314@hotmail.com>
Cc: Peng Zhang <zhangpeng.00@bytedance.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>
| -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 0d85f4e99cfa..9bb96430889b 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -5756,7 +5756,7 @@ void mas_store_prealloc(struct ma_state *mas, void *entry) mas_wr_store_setup(&wr_mas); trace_ma_write(__func__, mas, 0, entry); mas_wr_store_entry(&wr_mas); - BUG_ON(mas_is_err(mas)); + MAS_WR_BUG_ON(&wr_mas, mas_is_err(mas)); mas_destroy(mas); } EXPORT_SYMBOL_GPL(mas_store_prealloc); |