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authorTrond Myklebust <trond.myklebust@hammerspace.com>2021-04-01 20:38:13 +0200
committerTrond Myklebust <trond.myklebust@hammerspace.com>2021-04-14 15:36:29 +0200
commitda934ae0a8aa20f5ac6bfa04bdfe8bd8c5b438e7 (patch)
treece4234b5cb930225d312831f706a6dd19640d31e /fs/nfs/nfs4trace.h
parentNFS: Split attribute support out from the server capabilities (diff)
downloadlinux-da934ae0a8aa20f5ac6bfa04bdfe8bd8c5b438e7.tar.xz
linux-da934ae0a8aa20f5ac6bfa04bdfe8bd8c5b438e7.zip
NFSv4: Add tracing for COMPOUND errors
When the server returns a different operation than we expected, then trace that. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/nfs4trace.h')
-rw-r--r--fs/nfs/nfs4trace.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index 48d761e593fb..3c505bed52a7 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -666,6 +666,41 @@ TRACE_EVENT(nfs4_state_mgr_failed,
)
)
+TRACE_EVENT(nfs4_xdr_bad_operation,
+ TP_PROTO(
+ const struct xdr_stream *xdr,
+ u32 op,
+ u32 expected
+ ),
+
+ TP_ARGS(xdr, op, expected),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, task_id)
+ __field(unsigned int, client_id)
+ __field(u32, xid)
+ __field(u32, op)
+ __field(u32, expected)
+ ),
+
+ TP_fast_assign(
+ const struct rpc_rqst *rqstp = xdr->rqst;
+ const struct rpc_task *task = rqstp->rq_task;
+
+ __entry->task_id = task->tk_pid;
+ __entry->client_id = task->tk_client->cl_clid;
+ __entry->xid = be32_to_cpu(rqstp->rq_xid);
+ __entry->op = op;
+ __entry->expected = expected;
+ ),
+
+ TP_printk(
+ "task:%u@%d xid=0x%08x operation=%u, expected=%u",
+ __entry->task_id, __entry->client_id, __entry->xid,
+ __entry->op, __entry->expected
+ )
+);
+
TRACE_EVENT(nfs4_xdr_status,
TP_PROTO(
const struct xdr_stream *xdr,