evin/ms-nfs41-client
3
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

removing unused Flags field in FCB context

Browse source
This commit is contained in:
Olga Kornievskaia 2012-03-29 12:54:30 -04:00 • committed by unknown
parent 092c39d9d6
commit 60e1d87a86
1 changed files with 1 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

37
sys/nfs41_driver.c
View file

@ -72,9 +72,6 @@ DRIVER_DISPATCH ( nfs41_FsdDispatch );
struct _MINIRDR_DISPATCH nfs41_ops;
PRDBSS_DEVICE_OBJECT nfs41_dev;
#define FCB_BASIC_INFO_CACHED 0x0001
#define FCB_STANDARD_INFO_CACHED 0x0010
#define DISABLE_CACHING 0
#define ENABLE_READ_CACHING 1
#define ENABLE_WRITE_CACHING 2
@ -397,7 +394,6 @@ typedef struct _NFS41_V_NET_ROOT_EXTENSION {
typedef struct _NFS41_FCB {
NODE_TYPE_CODE NodeTypeCode;
NODE_BYTE_SIZE NodeByteSize;
ULONG Flags;
FILE_BASIC_INFORMATION BasicInfo;
FILE_STANDARD_INFORMATION StandardInfo;
BOOLEAN Renamed;
@ -3639,7 +3635,6 @@ NTSTATUS nfs41_Create(
sizeof(entry->u.Open.sinfo));
nfs41_fcb->mode = entry->u.Open.mode;
nfs41_fcb->changeattr = entry->u.Open.changeattr;
nfs41_fcb->Flags = FCB_BASIC_INFO_CACHED | FCB_STANDARD_INFO_CACHED;
if (((params.CreateOptions & FILE_DELETE_ON_CLOSE) &&
!pVNetRootContext->read_only) || oldDeletePending)
nfs41_fcb->StandardInfo.DeletePending = TRUE;
@ -4879,29 +4874,8 @@ NTSTATUS nfs41_QueryFileInformation(
status = STATUS_SUCCESS;
goto out;
}
#ifdef FCB_ATTR_CACHING
case FileBasicInformation:
if(nfs41_fcb->Flags & FCB_BASIC_INFO_CACHED) {
RtlCopyMemory(RxContext->Info.Buffer, &nfs41_fcb->BasicInfo,
sizeof(nfs41_fcb->BasicInfo));
RxContext->Info.LengthRemaining -= sizeof(nfs41_fcb->BasicInfo);
status = STATUS_SUCCESS;
goto out;
}
break;
case FileStandardInformation:
if(nfs41_fcb->Flags & FCB_STANDARD_INFO_CACHED) {
RtlCopyMemory(RxContext->Info.Buffer, &nfs41_fcb->StandardInfo,
sizeof(nfs41_fcb->StandardInfo));
RxContext->Info.LengthRemaining -= sizeof(nfs41_fcb->StandardInfo);
status = STATUS_SUCCESS;
goto out;
}
break;
#else
case FileBasicInformation:
case FileStandardInformation:
#endif
case FileInternalInformation:
case FileAttributeTagInformation:
break;
@ -4939,13 +4913,11 @@ NTSTATUS nfs41_QueryFileInformation(
case FileBasicInformation:
RtlCopyMemory(&nfs41_fcb->BasicInfo, RxContext->Info.Buffer,
sizeof(nfs41_fcb->BasicInfo));
nfs41_fcb->Flags |= FCB_BASIC_INFO_CACHED;
#ifdef DEBUG_FILE_QUERY
print_basic_info(1, &nfs41_fcb->BasicInfo);
#endif
break;
case FileStandardInformation:
#ifndef FCB_ATTR_CACHING
/* this a fix for RDBSS behaviour when it first calls ExtendForCache,
* then it sends a file query irp for standard attributes and
* expects to receive EndOfFile of value set by the ExtendForCache.
@ -4975,13 +4947,11 @@ NTSTATUS nfs41_QueryFileInformation(
}
std_info->DeletePending = nfs41_fcb->DeletePending;
}
#endif
if (nfs41_fcb->StandardInfo.DeletePending)
DeletePending = TRUE;
RtlCopyMemory(&nfs41_fcb->StandardInfo, RxContext->Info.Buffer,
sizeof(nfs41_fcb->StandardInfo));
nfs41_fcb->StandardInfo.DeletePending = DeletePending;
nfs41_fcb->Flags |= FCB_STANDARD_INFO_CACHED;
#ifdef DEBUG_FILE_QUERY
print_std_info(1, &nfs41_fcb->StandardInfo);
#endif
@ -5092,7 +5062,6 @@ NTSTATUS nfs41_SetFileInformation(
status = STATUS_INVALID_PARAMETER;
goto out;
}
nfs41_fcb->Flags = 0;
}
break;
case FileLinkInformation:
@ -5112,7 +5081,6 @@ NTSTATUS nfs41_SetFileInformation(
status = STATUS_INVALID_PARAMETER;
goto out;
}
nfs41_fcb->Flags = 0;
}
break;
case FileDispositionInformation:
@ -5129,7 +5097,6 @@ NTSTATUS nfs41_SetFileInformation(
// we can delete directories right away
if (nfs41_fcb->StandardInfo.Directory)
break;
nfs41_fcb->Flags = 0;
nfs41_fcb->StandardInfo.DeletePending = TRUE;
if (RxContext->pFcb->OpenCount > 1) {
rinfo.ReplaceIfExists = 0;
@ -5154,7 +5121,6 @@ NTSTATUS nfs41_SetFileInformation(
}
case FileBasicInformation:
case FileAllocationInformation:
nfs41_fcb->Flags = 0;
break;
case FileEndOfFileInformation:
{
@ -5162,7 +5128,6 @@ NTSTATUS nfs41_SetFileInformation(
(PFILE_END_OF_FILE_INFORMATION)RxContext->Info.Buffer;
nfs41_fcb->StandardInfo.AllocationSize =
nfs41_fcb->StandardInfo.EndOfFile = info->EndOfFile;
nfs41_fcb->Flags = 0;
break;
}
default:
@ -5443,7 +5408,6 @@ NTSTATUS nfs41_Read(
#endif
status = RxContext->CurrentIrp->IoStatus.Status = STATUS_SUCCESS;
RxContext->IoStatusBlock.Information = entry->u.ReadWrite.len;
nfs41_fcb->Flags = 0;
if ((!BooleanFlagOn(LowIoContext->ParamsFor.ReadWrite.Flags,
LOWIO_READWRITEFLAG_PAGING_IO) &&
@ -5546,7 +5510,6 @@ NTSTATUS nfs41_Write(
entry->u.ReadWrite.offset;
status = RxContext->CurrentIrp->IoStatus.Status = STATUS_SUCCESS;
RxContext->IoStatusBlock.Information = entry->u.ReadWrite.len;
nfs41_fcb->Flags = 0;
nfs41_fcb->changeattr = entry->u.ReadWrite.ChangeTime;
//re-enable write buffering