nvme: fix nvme_setup_command metadata trace event
The metadata address is set after the trace event, so the trace is not capturing anything useful. Rather than logging the memory address, it's useful to know if the command carries a metadata payload, so change the trace event to log that true/false state instead. Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de>
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5396fdac56
Коммит
234211b8dd
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@ -56,7 +56,7 @@ TRACE_EVENT(nvme_setup_cmd,
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__field(u8, fctype)
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__field(u8, fctype)
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__field(u16, cid)
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__field(u16, cid)
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__field(u32, nsid)
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__field(u32, nsid)
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__field(u64, metadata)
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__field(bool, metadata)
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__array(u8, cdw10, 24)
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__array(u8, cdw10, 24)
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),
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),
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TP_fast_assign(
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TP_fast_assign(
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@ -66,13 +66,13 @@ TRACE_EVENT(nvme_setup_cmd,
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__entry->flags = cmd->common.flags;
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__entry->flags = cmd->common.flags;
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__entry->cid = cmd->common.command_id;
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__entry->cid = cmd->common.command_id;
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__entry->nsid = le32_to_cpu(cmd->common.nsid);
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__entry->nsid = le32_to_cpu(cmd->common.nsid);
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__entry->metadata = le64_to_cpu(cmd->common.metadata);
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__entry->metadata = !!blk_integrity_rq(req);
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__entry->fctype = cmd->fabrics.fctype;
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__entry->fctype = cmd->fabrics.fctype;
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__assign_disk_name(__entry->disk, req->rq_disk);
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__assign_disk_name(__entry->disk, req->rq_disk);
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memcpy(__entry->cdw10, &cmd->common.cdw10,
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memcpy(__entry->cdw10, &cmd->common.cdw10,
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sizeof(__entry->cdw10));
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sizeof(__entry->cdw10));
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),
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),
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TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)",
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TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%x, cmd=(%s %s)",
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__entry->ctrl_id, __print_disk_name(__entry->disk),
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__entry->ctrl_id, __print_disk_name(__entry->disk),
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__entry->qid, __entry->cid, __entry->nsid,
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__entry->qid, __entry->cid, __entry->nsid,
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__entry->flags, __entry->metadata,
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__entry->flags, __entry->metadata,
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