From 798edad968ace3c15c3180ba72e427630022e2d9 Mon Sep 17 00:00:00 2001 From: Guixin Liu Date: Wed, 31 Jan 2024 17:12:22 +0800 Subject: nvme: parse format command's lbafu when tracing Add the parse of format command's lbafu to calculate lbaf. Signed-off-by: Guixin Liu Reviewed-by: Christoph Hellwig Signed-off-by: Keith Busch --- drivers/nvme/host/trace.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/nvme') diff --git a/drivers/nvme/host/trace.c b/drivers/nvme/host/trace.c index 7e6719a3b624..0288315f0050 100644 --- a/drivers/nvme/host/trace.c +++ b/drivers/nvme/host/trace.c @@ -119,7 +119,10 @@ static const char *nvme_trace_get_lba_status(struct trace_seq *p, static const char *nvme_trace_admin_format_nvm(struct trace_seq *p, u8 *cdw10) { const char *ret = trace_seq_buffer_ptr(p); - u8 lbaf = cdw10[0] & 0xF; + /* + * lbafu(bit 13:12) is already in the upper 4 bits, lbafl: bit 03:00. + */ + u8 lbaf = (cdw10[1] & 0x30) | (cdw10[0] & 0xF); u8 mset = (cdw10[0] >> 4) & 0x1; u8 pi = (cdw10[0] >> 5) & 0x7; u8 pil = cdw10[1] & 0x1; -- cgit v1.2.3