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[PATCH v2 04/17] hw/block/nvme: commonize nvme_rw error handling
From: |
Klaus Jensen |
Subject: |
[PATCH v2 04/17] hw/block/nvme: commonize nvme_rw error handling |
Date: |
Fri, 18 Sep 2020 22:36:08 +0200 |
From: Klaus Jensen <k.jensen@samsung.com>
Move common error handling to a label.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
hw/block/nvme.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 8ffe407ef658..78c3ac80fd4c 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -687,20 +687,18 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeRequest *req)
status = nvme_check_mdts(n, data_size);
if (status) {
trace_pci_nvme_err_mdts(nvme_cid(req), data_size);
- block_acct_invalid(blk_get_stats(n->conf.blk), acct);
- return status;
+ goto invalid;
}
status = nvme_check_bounds(n, ns, slba, nlb);
if (status) {
trace_pci_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze);
- block_acct_invalid(blk_get_stats(n->conf.blk), acct);
- return status;
+ goto invalid;
}
- if (nvme_map_dptr(n, data_size, req)) {
- block_acct_invalid(blk_get_stats(n->conf.blk), acct);
- return NVME_INVALID_FIELD | NVME_DNR;
+ status = nvme_map_dptr(n, data_size, req);
+ if (status) {
+ goto invalid;
}
if (req->qsg.nsg > 0) {
@@ -722,6 +720,10 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeRequest *req)
}
return NVME_NO_COMPLETE;
+
+invalid:
+ block_acct_invalid(blk_get_stats(n->conf.blk), acct);
+ return status;
}
static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeRequest *req)
--
2.28.0
- [PATCH v2 00/17] hw/block/nvme: multiple namespaces support, Klaus Jensen, 2020/09/18
- [PATCH v2 01/17] hw/block/nvme: fix typo in trace event, Klaus Jensen, 2020/09/18
- [PATCH v2 02/17] pci: pass along the return value of dma_memory_rw, Klaus Jensen, 2020/09/18
- [PATCH v2 03/17] hw/block/nvme: handle dma errors, Klaus Jensen, 2020/09/18
- [PATCH v2 04/17] hw/block/nvme: commonize nvme_rw error handling,
Klaus Jensen <=
- [PATCH v2 07/17] hw/block/nvme: fix endian conversion, Klaus Jensen, 2020/09/18
- [PATCH v2 06/17] hw/block/nvme: add a lba to bytes helper, Klaus Jensen, 2020/09/18
- [PATCH v2 05/17] hw/block/nvme: alignment style fixes, Klaus Jensen, 2020/09/18
- [PATCH v2 09/17] hw/block/nvme: refactor aio submission, Klaus Jensen, 2020/09/18
- [PATCH v2 08/17] hw/block/nvme: add symbolic command name to trace events, Klaus Jensen, 2020/09/18
- [PATCH v2 10/17] hw/block/nvme: default request status to success, Klaus Jensen, 2020/09/18
- [PATCH v2 11/17] hw/block/nvme: harden cmb access, Klaus Jensen, 2020/09/18