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[Qemu-devel] [PATCH qom-next v3 12/15] nvme: Permit zero-length block de


From: Andreas Färber
Subject: [Qemu-devel] [PATCH qom-next v3 12/15] nvme: Permit zero-length block devices
Date: Wed, 12 Mar 2014 19:28:24 +0100

It may not be sensible for normal use cases, but it allows to use
/dev/null in QTest.

Signed-off-by: Andreas Färber <address@hidden>
---
 hw/block/nvme.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 2882ffe..5fd8f89 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -752,8 +752,8 @@ static int nvme_init(PCIDevice *pci_dev)
         return -1;
     }
 
-    bs_size =  bdrv_getlength(n->conf.bs);
-    if (bs_size <= 0) {
+    bs_size = bdrv_getlength(n->conf.bs);
+    if (bs_size < 0) {
         return -1;
     }
 
-- 
1.8.4.5




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