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smb/server: update session counter under sessions table lock

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KSMBD_COUNTER_SESSIONS tracks sessions published in sessions_table.
Increment it while holding sessions_table_lock so publishing a session and
updating the counter happen together.

Fixes: b38f99c121 ("ksmbd: add procfs interface for runtime monitoring and statistics")
Signed-off-by: Ze Tan <tanze@kylinos.cn>
Reviewed-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
This commit is contained in:
Ze Tan 2026-08-14 13:51:43 +00:00 committed by Namjae Jeon
parent 99b25b046e
commit 492b24b5b6
1 changed files with 1 additions and 1 deletions
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2
fs/smb/server/mgmt/user_session.c
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@ -740,11 +740,11 @@ static struct ksmbd_session *__session_create(int protocol)
down_write(&sessions_table_lock);
hash_add(sessions_table, &sess->hlist, sess->id);
ksmbd_counter_inc(KSMBD_COUNTER_SESSIONS);
up_write(&sessions_table_lock);
if (create_proc_session(sess))
pr_warn_ratelimited("Unable to create session %llu procfs entry\n", sess->id);
ksmbd_counter_inc(KSMBD_COUNTER_SESSIONS);
return sess;
error: