diff mbox series

[03/17] hw/block/nvme: commonize nvme_rw error handling

Message ID 20200904141956.576630-4-its@irrelevant.dk
State Superseded
Headers show
Series hw/block/nvme: multiple namespaces support | expand

Commit Message

Klaus Jensen Sept. 4, 2020, 2:19 p.m. UTC 
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 mbox series

Patch

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 49bcdf31ced6..a94e648a80e4 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)