hw/block/nvme: refactor identify active namespace id list

Prepare to support inactive namespaces.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 4f08f55a76a00e1762c6b9c917e97bbde1f3c457..924279d6027c4aee69851bb9c0f8730c04f750a3 100644 (file)
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1473,7 +1473,7 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeRequest *req)
     uint32_t min_nsid = le32_to_cpu(c->nsid);
     uint32_t *list;
     uint16_t ret;
-    int i, j = 0;
+    int j = 0;
 
     trace_pci_nvme_identify_nslist(min_nsid);
 
@@ -1488,11 +1488,11 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeRequest *req)
     }
 
     list = g_malloc0(data_len);
-    for (i = 0; i < n->num_namespaces; i++) {
-        if (i < min_nsid) {
+    for (int i = 1; i <= n->num_namespaces; i++) {
+        if (i <= min_nsid) {
             continue;
         }
-        list[j++] = cpu_to_le32(i + 1);
+        list[j++] = cpu_to_le32(i);
         if (j == data_len / sizeof(uint32_t)) {
             break;
         }