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Description: Silently enable the host I/O cache when the image is on an ext4/XFS partition.
No need to warn users about it.
Author: Felix Geyer <fgeyer@debian.org>
Index: virtualbox/src/VBox/Main/src-client/ConsoleImpl2.cpp
===================================================================
--- virtualbox.orig/src/VBox/Main/src-client/ConsoleImpl2.cpp
+++ virtualbox/src/VBox/Main/src-client/ConsoleImpl2.cpp
@@ -4574,34 +4574,12 @@ int Console::i_checkMediumLocation(IMedium *pMedium, bool *pfUseHostIOCache)
if ( enmFsTypeFile == RTFSTYPE_EXT4
|| enmFsTypeFile == RTFSTYPE_XFS)
{
- i_atVMRuntimeErrorCallbackF(0, "Ext4PartitionDetected",
- N_("The host I/O cache for at least one controller is disabled "
- "and the medium '%s' for this VM "
- "is located on an %s partition. There is a known Linux "
- "kernel bug which can lead to the corruption of the virtual "
- "disk image under these conditions.\n"
- "Either enable the host I/O cache permanently in the VM "
- "settings or put the disk image and the snapshot folder "
- "onto a different file system.\n"
- "The host I/O cache will now be enabled for this medium"),
- strFile.c_str(), enmFsTypeFile == RTFSTYPE_EXT4 ? "ext4" : "xfs");
*pfUseHostIOCache = true;
}
else if ( ( enmFsTypeSnap == RTFSTYPE_EXT4
|| enmFsTypeSnap == RTFSTYPE_XFS)
&& !mfSnapshotFolderExt4WarningShown)
{
- i_atVMRuntimeErrorCallbackF(0, "Ext4PartitionDetected",
- N_("The host I/O cache for at least one controller is disabled "
- "and the snapshot folder for this VM "
- "is located on an %s partition. There is a known Linux "
- "kernel bug which can lead to the corruption of the virtual "
- "disk image under these conditions.\n"
- "Either enable the host I/O cache permanently in the VM "
- "settings or put the disk image and the snapshot folder "
- "onto a different file system.\n"
- "The host I/O cache will now be enabled for this medium"),
- enmFsTypeSnap == RTFSTYPE_EXT4 ? "ext4" : "xfs");
*pfUseHostIOCache = true;
mfSnapshotFolderExt4WarningShown = true;
}
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