LU-12635 build: Support for gcc -Wimplicit-fallthrough

[fs/lustre-release.git] / lustre / ptlrpc / gss / gss_keyring.c

diff --git a/lustre/ptlrpc/gss/gss_keyring.c b/lustre/ptlrpc/gss/gss_keyring.c
index 8d8ab4b..d744262 100644 (file)
--- a/lustre/ptlrpc/gss/gss_keyring.c
+++ b/lustre/ptlrpc/gss/gss_keyring.c
@@ -681,10 +681,12 @@ static void request_key_unlink(struct key *key)
                ring = key_get(key_cred(tsk)->thread_keyring);
                if (ring)
                        break;
+               /* fallthrough */
        case KEY_REQKEY_DEFL_PROCESS_KEYRING:
                ring = key_get(key_tgcred(tsk)->process_keyring);
                if (ring)
                        break;
+               /* fallthrough */
        case KEY_REQKEY_DEFL_SESSION_KEYRING:
                rcu_read_lock();
                ring = key_get(rcu_dereference(key_tgcred(tsk)
@@ -692,6 +694,7 @@ static void request_key_unlink(struct key *key)
                rcu_read_unlock();
                if (ring)
                        break;
+               /* fallthrough */
        case KEY_REQKEY_DEFL_USER_SESSION_KEYRING:
                ring = key_get(key_cred(tsk)->user->session_keyring);
                break;