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sys: release rename lock when doing oplock breaks

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This commit is contained in:
Bill Zissimopoulos
2019-12-08 14:27:02 -08:00
parent 39aad2b4fa
commit b18df6bba8
2 changed files with 12 additions and 9 deletions
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9
src/sys/file.c
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@ -1337,8 +1337,9 @@ NTSTATUS FspFileNodeRenameCheck(PDEVICE_OBJECT FsvolDeviceObject, PIRP OplockIrp
!MmFlushImageSection(&DescendantFileNode->NonPaged->SectionObjectPointers,
MmFlushForDelete)))
{
/* release the FileNode in case of failure! */
/* release the FileNode and rename lock in case of failure! */
FspFileNodeReleaseF(FileNode, AcquireFlags);
FspFsvolDeviceFileRenameRelease(FsvolDeviceObject);
Result = STATUS_ACCESS_DENIED;
goto exit;
@ -1441,8 +1442,9 @@ NTSTATUS FspFileNodeRenameCheck(PDEVICE_OBJECT FsvolDeviceObject, PIRP OplockIrp
if (STATUS_OPLOCK_BREAK_IN_PROGRESS == Result || !NT_SUCCESS(Result))
{
/* release the FileNode so that we can safely wait without deadlocks */
/* release the FileNode and rename lock so that we can safely wait without deadlocks */
FspFileNodeReleaseF(FileNode, AcquireFlags);
FspFsvolDeviceFileRenameRelease(FsvolDeviceObject);
/* wait for oplock breaks to finish */
for (
@ -1488,8 +1490,9 @@ NTSTATUS FspFileNodeRenameCheck(PDEVICE_OBJECT FsvolDeviceObject, PIRP OplockIrp
if (DescendantFileNode != FileNode && 0 < DescendantFileNode->HandleCount)
{
/* release the FileNode in case of failure! */
/* release the FileNode and rename lock in case of failure! */
FspFileNodeReleaseF(FileNode, AcquireFlags);
FspFsvolDeviceFileRenameRelease(FsvolDeviceObject);
Result = STATUS_ACCESS_DENIED;
break;