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staging: lustre: rpc: mark expected switch fall-throughs 

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1077604
Addresses-Coverity-ID: 1077605
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gustavo A. R. Silva 2017-10-12 11:17:43 -05:00 committed by Greg Kroah-Hartman
parent d227bd400c
commit c8454682c7
1 changed files with 9 additions and 4 deletions
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13
drivers/staging/lustre/lnet/selftest/rpc.c
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@ -1037,6 +1037,7 @@ srpc_handle_rpc(struct swi_workitem *wi)
ev->ev_status = rc;
}
}
/* fall through */
case SWI_STATE_BULK_STARTED:
LASSERT(!rpc->srpc_bulk || ev->ev_fired);
@ -1237,7 +1238,8 @@ srpc_send_rpc(struct swi_workitem *wi)
break;
wi->swi_state = SWI_STATE_REQUEST_SENT;
/* perhaps more events, fall thru */
/* perhaps more events */
/* fall through */
case SWI_STATE_REQUEST_SENT: {
enum srpc_msg_type type = srpc_service2reply(rpc->crpc_service);
@ -1269,6 +1271,7 @@ srpc_send_rpc(struct swi_workitem *wi)
wi->swi_state = SWI_STATE_REPLY_RECEIVED;
}
/* fall through */
case SWI_STATE_REPLY_RECEIVED:
if (do_bulk && !rpc->crpc_bulkev.ev_fired)
break;
@ -1448,6 +1451,7 @@ srpc_lnet_ev_handler(struct lnet_event *ev)
srpc_data.rpc_counters.rpcs_sent++;
spin_unlock(&srpc_data.rpc_glock);
}
/* fall through */
case SRPC_REPLY_RCVD:
case SRPC_BULK_REQ_RCVD:
crpc = rpcev->ev_data;
@ -1570,7 +1574,7 @@ srpc_lnet_ev_handler(struct lnet_event *ev)
if (!ev->unlinked)
break; /* wait for final event */
/* fall through */
case SRPC_BULK_PUT_SENT:
if (!ev->status && ev->type != LNET_EVENT_UNLINK) {
spin_lock(&srpc_data.rpc_glock);
@ -1582,6 +1586,7 @@ srpc_lnet_ev_handler(struct lnet_event *ev)
spin_unlock(&srpc_data.rpc_glock);
}
/* fall through */
case SRPC_REPLY_SENT:
srpc = rpcev->ev_data;
scd = srpc->srpc_scd;
@ -1674,14 +1679,14 @@ srpc_shutdown(void)
spin_unlock(&srpc_data.rpc_glock);
stt_shutdown();
/* fall through */
case SRPC_STATE_EQ_INIT:
rc = LNetClearLazyPortal(SRPC_FRAMEWORK_REQUEST_PORTAL);
rc = LNetClearLazyPortal(SRPC_REQUEST_PORTAL);
LASSERT(!rc);
rc = LNetEQFree(srpc_data.rpc_lnet_eq);
LASSERT(!rc); /* the EQ should have no user by now */
/* fall through */
case SRPC_STATE_NI_INIT:
LNetNIFini();
}