From: Alexander Aring aahringo@redhat.com
stable inclusion from stable-v6.6.2 commit fd508e08ef54fc46c79e6f18dcbc352e38d07a6a category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8IW7G
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit e759eb3e27e5b624930548f1c0eda90da6e26ee9 ]
In case we running in a force shutdown in either midcomms or lowcomms implementation we will make sure we reset all per midcomms node information.
Fixes: 63e711b08160 ("fs: dlm: create midcomms nodes when configure") Signed-off-by: Alexander Aring aahringo@redhat.com Signed-off-by: David Teigland teigland@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- fs/dlm/midcomms.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/fs/dlm/midcomms.c b/fs/dlm/midcomms.c index 4ad71e97cec2..6bc8d7f89b2c 100644 --- a/fs/dlm/midcomms.c +++ b/fs/dlm/midcomms.c @@ -1405,10 +1405,16 @@ void dlm_midcomms_shutdown(void) midcomms_shutdown(node); } } - srcu_read_unlock(&nodes_srcu, idx); - mutex_unlock(&close_lock);
dlm_lowcomms_shutdown(); + + for (i = 0; i < CONN_HASH_SIZE; i++) { + hlist_for_each_entry_rcu(node, &node_hash[i], hlist) { + midcomms_node_reset(node); + } + } + srcu_read_unlock(&nodes_srcu, idx); + mutex_unlock(&close_lock); }
int dlm_midcomms_close(int nodeid)