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author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2021-01-27 02:50:00 +0900 |
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committer | Christoph Hellwig <hch@lst.de> | 2021-02-02 10:26:12 +0100 |
commit | 4a407d5ebc7ac1ea8c6e2692bd79320459dc60f6 (patch) | |
tree | 1c508ecb833d8f74522517cf9309d77426bf2ac0 /drivers | |
parent | 3a98c51a24825173455c479822aa2f89fecbe6af (diff) | |
download | linux-stable-4a407d5ebc7ac1ea8c6e2692bd79320459dc60f6.tar.gz linux-stable-4a407d5ebc7ac1ea8c6e2692bd79320459dc60f6.tar.bz2 linux-stable-4a407d5ebc7ac1ea8c6e2692bd79320459dc60f6.zip |
nvme: add tracing of zns commands
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 <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/nvme/host/trace.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/nvme/host/trace.c b/drivers/nvme/host/trace.c index e0400de713b5..6543015b6121 100644 --- a/drivers/nvme/host/trace.c +++ b/drivers/nvme/host/trace.c @@ -148,6 +148,35 @@ 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); @@ -190,9 +219,14 @@ 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); } |