[PATCH v3 11/16] nvme: factor out block backend setup

[Klaus Jensen <its@irrelevant.dk>]

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

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
---
 hw/block/nvme.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 29cca6e95114..a036cfed68e3 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1408,6 +1408,13 @@ static void nvme_init_state(NvmeCtrl *n)
     n->cq = g_new0(NvmeCQueue *, n->params.max_ioqpairs + 1);
 }
 
+static void nvme_init_blk(NvmeCtrl *n, Error **errp)
+{
+    blkconf_blocksizes(&n->conf);
+    blkconf_apply_backend_options(&n->conf, blk_is_read_only(n->conf.blk),
+                                  false, errp);
+}
+
 static void nvme_realize(PCIDevice *pci_dev, Error **errp)
 {
     NvmeCtrl *n = NVME(pci_dev);
@@ -1432,9 +1439,9 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
         return;
     }
 
-    blkconf_blocksizes(&n->conf);
-    if (!blkconf_apply_backend_options(&n->conf, blk_is_read_only(n->conf.blk),
-                                       false, errp)) {
+    nvme_init_blk(n, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
         return;
     }
 
-- 
2.26.2