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Merge pull request #157 from jterry75/fix_detachvhd

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Fix regression in DetachVhd
This commit is contained in:
Justin
2019-08-06 12:59:04 -07:00
committed by GitHub
parent a969fb018b 5adf6781fa
commit 6c72808b55
1 changed files with 7 additions and 3 deletions
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vhd/vhd.go
+7 -3
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@@ -117,9 +117,13 @@ func CreateVhdx(path string, maxSizeInGb, blockSizeInMb uint32) error {
return nil return nil
} }
// DetachVhd detaches a VHD attached at the given path. // DetachVhd detaches a mounted container layer vhd found at `path`.
func DetachVhd(path string) error { func DetachVhd(path string) error {
handle, err := OpenVirtualDisk(path, VirtualDiskAccessDetach, OpenVirtualDiskFlagNone) handle, err := OpenVirtualDisk(
path,
VirtualDiskAccessNone,
OpenVirtualDiskFlagCachedIO|OpenVirtualDiskFlagIgnoreRelativeParentLocator)
if err != nil { if err != nil {
return err return err
} }
@@ -127,7 +131,7 @@ func DetachVhd(path string) error {
return detachVirtualDisk(handle, 0, 0) return detachVirtualDisk(handle, 0, 0)
} }
// OpenVirtuaDisk obtains a handle to a VHD opened with supplied access mask and flags. // OpenVirtualDisk obtains a handle to a VHD opened with supplied access mask and flags.
func OpenVirtualDisk(path string, accessMask VirtualDiskAccessMask, flag VirtualDiskFlag) (syscall.Handle, error) { func OpenVirtualDisk(path string, accessMask VirtualDiskAccessMask, flag VirtualDiskFlag) (syscall.Handle, error) {
var ( var (
defaultType virtualStorageType defaultType virtualStorageType