From: Wolfgang Bumiller <w.bumil...@proxmox.com>
'auto' only checks whether the system generally supports OFD
locks but not whether the storage the file resides on
supports any locking, causing issues with NFS.
Signed-off-by: Wolfgang Bumiller <w.bumil...@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lampre...@proxmox.com>
---
block/file-posix.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index 1b805bd938..44b49265ae 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -449,7 +449,7 @@ static QemuOptsList raw_runtime_opts = {
{
.name = "locking",
.type = QEMU_OPT_STRING,
- .help = "file locking mode (on/off/auto, default: auto)",
+ .help = "file locking mode (on/off/auto, default: off)",
},
{
.name = "pr-manager",
@@ -538,7 +538,7 @@ static int raw_open_common(BlockDriverState *bs, QDict
*options,
s->use_lock = false;
break;
case ON_OFF_AUTO_AUTO:
- s->use_lock = qemu_has_ofd_lock();
+ s->use_lock = false;
break;
default:
abort();
--
2.20.1
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