When support for the NVMe ZNS commands was merged, tracing of these has
been omitted.
Add nvme_cmd_zone_mgmt_send, nvme_cmd_zone_mgmt_recv as well as
nvme_cmd_zone_append to the nvme driver's tracing facility.
Signed-off-by: Johannes Thumshirn <redacted>
---
drivers/nvme/host/trace.c | 34 ++++++++++++++++++++++++++++++++++
include/linux/nvme.h | 6 +++++-
2 files changed, 39 insertions(+), 1 deletion(-)
diff --git a/drivers/nvme/host/trace.c b/drivers/nvme/host/trace.c
index 5c3cb6928f3c..9f9b6108de7d 100644
--- a/drivers/nvme/host/trace.c
+++ b/drivers/nvme/host/trace.c
@@ -131,6 +131,35 @@ static const char *nvme_trace_dsm(struct trace_seq *p, u8 *cdw10)
return ret;
}
+static const char *nvme_trace_zone_mgmt_send(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u64 slba = get_unaligned_le64(cdw10);
+ u8 zsa = cdw10[12];
+ u8 all = cdw10[13];
+
+ trace_seq_printf(p, "slba=%llu, zsa=%u, all=%u", slba, zsa, all);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *nvme_trace_zone_mgmt_recv(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u64 slba = get_unaligned_le64(cdw10);
+ u32 numd = get_unaligned_le32(cdw10 + 8);
+ u8 zra = cdw10[12];
+ u8 zrasf = cdw10[13];
+ u8 pr = cdw10[14];
+
+ trace_seq_printf(p, "slba=%llu, numd=%u, zra=%u, zrasf=%u, pr=%u",
+ slba, numd, zra, zrasf, pr);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
static const char *nvme_trace_common(struct trace_seq *p, u8 *cdw10)
{
const char *ret = trace_seq_buffer_ptr(p);@@ -171,9 +200,14 @@ const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p,
case nvme_cmd_read:
case nvme_cmd_write:
case nvme_cmd_write_zeroes:
+ case nvme_cmd_zone_append:
return nvme_trace_read_write(p, cdw10);
case nvme_cmd_dsm:
return nvme_trace_dsm(p, cdw10);
+ case nvme_cmd_zone_mgmt_send:
+ return nvme_trace_zone_mgmt_send(p, cdw10);
+ case nvme_cmd_zone_mgmt_recv:
+ return nvme_trace_zone_mgmt_recv(p, cdw10);
default:
return nvme_trace_common(p, cdw10);
}
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index bfed36e342cc..325dcdd221de 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -697,7 +697,11 @@ enum nvme_opcode {
nvme_opcode_name(nvme_cmd_resv_register), \
nvme_opcode_name(nvme_cmd_resv_report), \
nvme_opcode_name(nvme_cmd_resv_acquire), \
- nvme_opcode_name(nvme_cmd_resv_release))
+ nvme_opcode_name(nvme_cmd_resv_release), \
+ nvme_opcode_name(nvme_cmd_zone_mgmt_send), \
+ nvme_opcode_name(nvme_cmd_zone_mgmt_recv), \
+ nvme_opcode_name(nvme_cmd_zone_append))
+
/*--
2.26.2