diff options
| author | Runyu Xiao <runyu.xiao@seu.edu.cn> | 2026-06-27 00:31:53 +0900 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2026-06-30 21:29:46 -0500 |
| commit | 684a00c291fbde2d42b6692c75855df7ff8894ee (patch) | |
| tree | 24f043689807e9984566d8bf41a394c173e7a461 /drivers | |
| parent | 4a0b7826615a01c47924334a2e8a9dbd84a598b2 (diff) | |
ksmbd: annotate oplock list traversals under m_lock
session_fd_check() and ksmbd_reopen_durable_fd() walk ci->m_op_list with
list_for_each_entry_rcu() while holding ci->m_lock for write. That is
the local inode/oplock serializer, but the RCU-list iterator does not
currently tell lockdep about it.
Pass lockdep_is_held(&ci->m_lock) to these iterators so
CONFIG_PROVE_RCU_LIST can see the rwsem protection already in place.
This was found by our static analysis tool and then manually reviewed
against the current tree. The dynamic triage evidence is a
target-matched CONFIG_PROVE_RCU_LIST warning; the change is limited
to documenting the existing protection contract.
This is a lockdep annotation cleanup. It does not change oplock list
lifetime or durable-handle behavior.
Signed-off-by: Runyu Xiao <runyu.xiao@seu.edu.cn>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions
