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NFS: Record task, client ID, and XID in xdr_status trace points

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When triggering an nfs_xdr_status trace point, record the task ID
and XID of the failing RPC to better pinpoint the problem.

This feels like a bit of a layering violation.

Suggested-by: Trond Myklebust <trondmy@hammerspace.com>
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
2019-06-19 10:34:09 -04:00
committed by Anna Schumaker
parent 7d4006c161
commit 62a92ba97a
5 changed files with 29 additions and 7 deletions
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2
fs/nfs/nfs2xdr.c
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@@ -151,7 +151,7 @@ static int decode_stat(struct xdr_stream *xdr, enum nfs_stat *status)
return 0;
out_status:
*status = be32_to_cpup(p);
trace_nfs_xdr_status((int)*status);
trace_nfs_xdr_status(xdr, (int)*status);
return 0;
}