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authorKlaus Jensen2021-02-22 20:29:47 +0100
committerKlaus Jensen2021-03-09 11:00:57 +0100
commitbe5a1c27a3a5576323e910549071be635645aef1 (patch)
tree33eceb6fe10b8b94b31e93c51f08b5bb9301954b
parenthw/block/nvme: document 'mdts' nvme device parameter (diff)
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hw/block/nvme: deduplicate bad mdts trace event
If mdts is exceeded, trace it from a single place. Signed-off-by: Klaus Jensen <k.jensen@samsung.com> Reviewed-by: Keith Busch <kbusch@kernel.org>
-rw-r--r--hw/block/nvme.c6
-rw-r--r--hw/block/trace-events2
2 files changed, 2 insertions, 6 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 6921b1957d..b7ec9dccc0 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1084,6 +1084,7 @@ 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;
}
@@ -1954,7 +1955,6 @@ 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;
}
@@ -2057,7 +2057,6 @@ 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;
}
@@ -2125,7 +2124,6 @@ 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;
}
}
@@ -2619,7 +2617,6 @@ 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;
}
@@ -3061,7 +3058,6 @@ 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 b04f7a3e18..e1a85661cf 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""