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NFSv4.2 add tracepoint to OFFLOAD_CANCEL

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Add tracepoint to OFFLOAD_CANCEL operation.

Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Olga Kornievskaia 2021-11-04 10:57:14 -04:00 committed by Trond Myklebust
parent 488b170c7d
commit 127becabad
2 changed files with 34 additions and 0 deletions

1
fs/nfs/nfs42proc.c
View File

@ -509,6 +509,7 @@ static void nfs42_offload_cancel_done(struct rpc_task *task, void *calldata)
{ {
struct nfs42_offloadcancel_data *data = calldata; struct nfs42_offloadcancel_data *data = calldata;
trace_nfs4_offload_cancel(&data->args, task->tk_status);
nfs41_sequence_done(task, &data->res.osr_seq_res); nfs41_sequence_done(task, &data->res.osr_seq_res);
if (task->tk_status && if (task->tk_status &&
nfs4_async_handle_error(task, data->seq_server, NULL, nfs4_async_handle_error(task, data->seq_server, NULL,

33
fs/nfs/nfs4trace.h
View File

@ -2463,6 +2463,39 @@ TRACE_EVENT(nfs4_copy_notify,
__entry->res_stateid_seq, __entry->res_stateid_hash __entry->res_stateid_seq, __entry->res_stateid_hash
) )
); );
TRACE_EVENT(nfs4_offload_cancel,
TP_PROTO(
const struct nfs42_offload_status_args *args,
int error
),
TP_ARGS(args, error),
TP_STRUCT__entry(
__field(unsigned long, error)
__field(u32, fhandle)
__field(int, stateid_seq)
__field(u32, stateid_hash)
),
TP_fast_assign(
__entry->fhandle = nfs_fhandle_hash(args->osa_src_fh);
__entry->error = error < 0 ? -error : 0;
__entry->stateid_seq =
be32_to_cpu(args->osa_stateid.seqid);
__entry->stateid_hash =
nfs_stateid_hash(&args->osa_stateid);
),
TP_printk(
"error=%ld (%s) fhandle=0x%08x stateid=%d:0x%08x",
-__entry->error,
show_nfs4_status(__entry->error),
__entry->fhandle,
__entry->stateid_seq, __entry->stateid_hash
)
);
#endif /* CONFIG_NFS_V4_2 */ #endif /* CONFIG_NFS_V4_2 */
#endif /* CONFIG_NFS_V4_1 */ #endif /* CONFIG_NFS_V4_1 */