error: Failed to start domain rhel7
error: internal error: process exited while connecting to monitor:
2015-12-22T06:55:18.812637Z qemu-system-x86_64:
-drive file=/var/lib/libvirt/images/rhel7.qcow2,if=none,
id=drive-scsi0-0-0-0,format=qcow2,cache=none,aio=native:
aio=native was specified, but it requires cache.direct=on,
which was not specified.
cache=none option was specified as seen above while the VM is unable to
start. The patch properly passed BDRV_O_NOCACHE to underlying layer.
The problem is revealed with
commit d657c0c289e944fc22289f5c318f48da87d79dcb
Author: Kevin Wolf <address@hidden>
Date: Tue Dec 15 11:35:36 2015 +0100
raw-posix: Make aio=native option binding
Signed-off-by: Denis V. Lunev <address@hidden>
CC: Kevin Wolf <address@hidden>
---
block.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/block.c b/block.c
index 411edbf..fe0fbbc 100644
--- a/block.c
+++ b/block.c
@@ -990,6 +990,7 @@ static int bdrv_open_common(BlockDriverState *bs, BdrvChild
*file,
bs->opaque = g_malloc0(drv->instance_size);
/* Apply cache mode options */
+ update_flags_from_options(&open_flags, opts);
update_flags_from_options(&bs->open_flags, opts);
bdrv_set_enable_write_cache(bs, bs->open_flags & BDRV_O_CACHE_WB);