nvme: trace: parse Get LBA Status command in detail (177b06ed) · Commits · 戴 / test

drivers/nvme/host/trace.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -86,6 +86,22 @@ static const char nvme_trace_admin_get_features(struct trace_seq p,
		return ret;
		}

		static const char nvme_trace_get_lba_status(struct trace_seq p,
		u8 *cdw10)
		{
		const char *ret = trace_seq_buffer_ptr(p);
		u64 slba = get_unaligned_le64(cdw10);
		u32 mndw = get_unaligned_le32(cdw10 + 8);
		u16 rl = get_unaligned_le16(cdw10 + 12);
		u8 atype = cdw10[15];

		trace_seq_printf(p, "slba=0x%llx, mndw=0x%x, rl=0x%x, atype=%u",
		slba, mndw, rl, atype);
		trace_seq_putc(p, 0);

		return ret;
		}

		static const char nvme_trace_read_write(struct trace_seq p, u8 *cdw10)
		{
		const char *ret = trace_seq_buffer_ptr(p);
		@@ -141,6 +157,8 @@ const char nvme_trace_parse_admin_cmd(struct trace_seq p,
		return nvme_trace_admin_identify(p, cdw10);
		case nvme_admin_get_features:
		return nvme_trace_admin_get_features(p, cdw10);
		case nvme_admin_get_lba_status:
		return nvme_trace_get_lba_status(p, cdw10);
		default:
		return nvme_trace_common(p, cdw10);
		}