From: Guixin Liu <kanie@linux.alibaba.com>
To: kbusch@kernel.org, axboe@kernel.dk, hch@lst.de, sagi@grimberg.me
Cc: linux-nvme@lists.infradead.org
Subject: [PATCH v2 2/3] nvme: parse dsm command's attr deallocate when tracing
Date: Tue, 30 Jan 2024 19:34:05 +0800 [thread overview]
Message-ID: <20240130113406.8414-4-kanie@linux.alibaba.com> (raw)
In-Reply-To: <20240130113406.8414-1-kanie@linux.alibaba.com>
Add parse of dsm command's attr deallocate to make the trace log
more consistent and human-readable.
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
---
drivers/nvme/host/trace.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/nvme/host/trace.c b/drivers/nvme/host/trace.c
index 95572c85b22a..4b8924abb4e1 100644
--- a/drivers/nvme/host/trace.c
+++ b/drivers/nvme/host/trace.c
@@ -153,10 +153,10 @@ static const char *nvme_trace_read_write(struct trace_seq *p, u8 *cdw10)
static const char *nvme_trace_dsm(struct trace_seq *p, u8 *cdw10)
{
const char *ret = trace_seq_buffer_ptr(p);
+ u8 nr = cdw10[0];
+ u8 ad = (cdw10[4] >> 2) & 0x1;
- trace_seq_printf(p, "nr=%u, attributes=%u",
- get_unaligned_le32(cdw10),
- get_unaligned_le32(cdw10 + 4));
+ trace_seq_printf(p, "nr=%u, ad=%u", nr, ad);
trace_seq_putc(p, 0);
return ret;
--
2.43.0
next prev parent reply other threads:[~2024-01-30 11:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-30 11:34 [PATCH v2 0/3] *** nvme: add some commands tracing *** Guixin Liu
2024-01-30 11:34 ` [PATCH v2 1/3] nvme: add tracing of reservation commands Guixin Liu
2024-01-30 11:34 ` [PATCH 2/3] nvme: parse dsm command detailly when tracing Guixin Liu
2024-01-30 11:35 ` Guixin Liu
2024-01-30 11:34 ` Guixin Liu [this message]
2024-01-30 11:34 ` [PATCH v2 3/3] nvme: parse format command's lbafu " Guixin Liu
-- strict thread matches above, loose matches on Subject: below --
2024-01-31 9:12 [PATCH v2 0/3] *** nvme: add some commands tracing *** Guixin Liu
2024-01-31 9:12 ` [PATCH v2 2/3] nvme: parse dsm command's attr deallocate when tracing Guixin Liu
2024-01-31 12:59 ` Sagi Grimberg
2024-01-31 17:32 ` Christoph Hellwig
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