[PATCH 2/3] hw/block/nvme: deduplicate bad mdts trace event

[Klaus Jensen <its@irrelevant.dk>]

From: Klaus Jensen <k.jensen@samsung.com>

If mdts is exceeded, trace it from a single place.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 hw/block/nvme.c       | 6 +-----
 hw/block/trace-events | 2 +-
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 6a27b28f2c2d..25a7726ca05b 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1075,6 +1075,7 @@ static inline uint16_t nvme_check_mdts(NvmeCtrl *n, size_t len)
     uint8_t mdts = n->params.mdts;
 
     if (mdts && len > n->page_size << mdts) {
+        trace_pci_nvme_err_mdts(len);
         return NVME_INVALID_FIELD | NVME_DNR;
     }
 
@@ -1945,7 +1946,6 @@ static uint16_t nvme_compare(NvmeCtrl *n, NvmeRequest *req)
 
     status = nvme_check_mdts(n, len);
     if (status) {
-        trace_pci_nvme_err_mdts(nvme_cid(req), len);
         return status;
     }
 
@@ -2048,7 +2048,6 @@ static uint16_t nvme_read(NvmeCtrl *n, NvmeRequest *req)
 
     status = nvme_check_mdts(n, data_size);
     if (status) {
-        trace_pci_nvme_err_mdts(nvme_cid(req), data_size);
         goto invalid;
     }
 
@@ -2116,7 +2115,6 @@ static uint16_t nvme_do_write(NvmeCtrl *n, NvmeRequest *req, bool append,
     if (!wrz) {
         status = nvme_check_mdts(n, data_size);
         if (status) {
-            trace_pci_nvme_err_mdts(nvme_cid(req), data_size);
             goto invalid;
         }
     }
@@ -2610,7 +2608,6 @@ static uint16_t nvme_zone_mgmt_recv(NvmeCtrl *n, NvmeRequest *req)
 
     status = nvme_check_mdts(n, data_size);
     if (status) {
-        trace_pci_nvme_err_mdts(nvme_cid(req), data_size);
         return status;
     }
 
@@ -3052,7 +3049,6 @@ static uint16_t nvme_get_log(NvmeCtrl *n, NvmeRequest *req)
 
     status = nvme_check_mdts(n, len);
     if (status) {
-        trace_pci_nvme_err_mdts(nvme_cid(req), len);
         return status;
     }
 
diff --git a/hw/block/trace-events b/hw/block/trace-events
index b04f7a3e1890..e1a85661cf3f 100644
--- a/hw/block/trace-events
+++ b/hw/block/trace-events
@@ -114,7 +114,7 @@ pci_nvme_clear_ns_close(uint32_t state, uint64_t slba) "zone state=%"PRIu32", sl
 pci_nvme_clear_ns_reset(uint32_t state, uint64_t slba) "zone state=%"PRIu32", slba=%"PRIu64" transitioned to Empty state"
 
 # nvme traces for error conditions
-pci_nvme_err_mdts(uint16_t cid, size_t len) "cid %"PRIu16" len %zu"
+pci_nvme_err_mdts(size_t len) "len %zu"
 pci_nvme_err_req_status(uint16_t cid, uint32_t nsid, uint16_t status, uint8_t opc) "cid %"PRIu16" nsid %"PRIu32" status 0x%"PRIx16" opc 0x%"PRIx8""
 pci_nvme_err_addr_read(uint64_t addr) "addr 0x%"PRIx64""
 pci_nvme_err_addr_write(uint64_t addr) "addr 0x%"PRIx64""
-- 
2.30.1