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Commit 0be283f6 authored by Benjamin Coddington's avatar Benjamin Coddington Committed by Trond Myklebust
Browse files

SUNRPC: Fix null rpc_clnt dereference in rpc_task_queued tracepoint 



Backchannel tasks will not have a reference to the rpc_clnt.  Return -1 for
cl_clid in that case.

Signed-off-by: default avatarBenjamin Coddington <bcodding@redhat.com>
Signed-off-by: default avatarTrond Myklebust <trondmy@gmail.com>
parent 49686cbb

include/trace/events/sunrpc.h

+2 −2
Original line number Diff line number Diff line
@@ -175,7 +175,7 @@ DECLARE_EVENT_CLASS(rpc_task_queued, 
		),



	TP_fast_assign(

		__entry->client_id = clnt->cl_clid;

		__entry->client_id = clnt ? clnt->cl_clid : -1;

		__entry->task_id = task->tk_pid;

		__entry->timeout = task->tk_timeout;

		__entry->runstate = task->tk_runstate;
@@ -184,7 +184,7 @@ DECLARE_EVENT_CLASS(rpc_task_queued, 
		__assign_str(q_name, rpc_qname(q));

		),



	TP_printk("task:%u@%u flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s",

	TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s",

		__entry->task_id, __entry->client_id,

		__entry->flags,

		__entry->runstate,