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authorOlga Kornievskaia <kolga@netapp.com>2021-11-04 15:57:14 +0100
committerTrond Myklebust <trond.myklebust@hammerspace.com>2021-11-05 00:43:30 +0100
commit127becabad7bef13b2e2ab795953cf8e9cce8aab (patch)
tree6efbe89dee4548c64f055133f626882616d8ac78 /fs/nfs
parentNFSv4.2 add tracepoint to COPY_NOTIFY (diff)
downloadlinux-127becabad7bef13b2e2ab795953cf8e9cce8aab.tar.xz
linux-127becabad7bef13b2e2ab795953cf8e9cce8aab.zip
NFSv4.2 add tracepoint to OFFLOAD_CANCEL
Add tracepoint to OFFLOAD_CANCEL operation. Signed-off-by: Olga Kornievskaia <kolga@netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs42proc.c1
-rw-r--r--fs/nfs/nfs4trace.h33
2 files changed, 34 insertions, 0 deletions
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 7c7399b10050..08355b66e7cb 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -509,6 +509,7 @@ static void nfs42_offload_cancel_done(struct rpc_task *task, void *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);
if (task->tk_status &&
nfs4_async_handle_error(task, data->seq_server, NULL,
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index f337a25c67b3..6ee6ad3674a2 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -2463,6 +2463,39 @@ TRACE_EVENT(nfs4_copy_notify,
__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_1 */