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NFS: nfs_xdr_status should record the procedure name 

When sunrpc trace points are not enabled, the recorded task ID
information alone is not helpful.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2020-05-12 17:14:00 -04:00 committed by Anna Schumaker
parent 841a2ed9a1
commit 5be5945864
1 changed files with 13 additions and 2 deletions
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15
fs/nfs/nfstrace.h
View File

@ -1312,7 +1312,12 @@ TRACE_EVENT(nfs_xdr_status,
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
__field(int, version)
__field(unsigned long, error)
__string(program,
xdr->rqst->rq_task->tk_client->cl_program->name)
__string(procedure,
xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
),
TP_fast_assign(
@ -1322,13 +1327,19 @@ TRACE_EVENT(nfs_xdr_status,
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(rqstp->rq_xid);
__entry->version = task->tk_client->cl_vers;
__entry->error = error;
__assign_str(program,
task->tk_client->cl_program->name)
__assign_str(procedure, task->tk_msg.rpc_proc->p_name)
),
TP_printk(
"task:%u@%d xid=0x%08x error=%ld (%s)",
"task:%u@%d xid=0x%08x %sv%d %s error=%ld (%s)",
__entry->task_id, __entry->client_id, __entry->xid,
-__entry->error, nfs_show_status(__entry->error)
__get_str(program), __entry->version,
__get_str(procedure), -__entry->error,
nfs_show_status(__entry->error)
)
);