[ros-diffs] [ekohl] 21816: Simplified the access to FCBs and CCBs.

Author: ekohl
Date: Sun May  7 11:33:40 2006
New Revision: 21816

URL: http://svn.reactos.ru/svn/reactos?rev=21816&view=rev
Log:
Simplified the access to FCBs and CCBs.

Modified:
    trunk/reactos/drivers/filesystems/ms/create.c
    trunk/reactos/drivers/filesystems/ms/finfo.c
    trunk/reactos/drivers/filesystems/ms/fsctrl.c

Modified: trunk/reactos/drivers/filesystems/ms/create.c
URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/drivers/filesystems/ms/creat...
==============================================================================
--- trunk/reactos/drivers/filesystems/ms/create.c (original)
+++ trunk/reactos/drivers/filesystems/ms/create.c Sun May  7 11:33:40 2006
@@ -79,7 +79,6 @@
      }

Fcb = current;
-   DPRINT1("Fcb: %p\n", Fcb);

KeAcquireSpinLock(&Fcb->CcbListLock, &oldIrql);
    InsertTailList(&Fcb->CcbListHead, &Ccb->CcbListEntry);

Modified: trunk/reactos/drivers/filesystems/ms/finfo.c
URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/drivers/filesystems/ms/finfo...
==============================================================================
--- trunk/reactos/drivers/filesystems/ms/finfo.c (original)
+++ trunk/reactos/drivers/filesystems/ms/finfo.c Sun May  7 11:33:40 2006
@@ -18,17 +18,14 @@
 /* FUNCTIONS *****************************************************************/

static NTSTATUS
-MsfsQueryMailslotInformation(PMSFS_CCB Ccb,
+MsfsQueryMailslotInformation(PMSFS_FCB Fcb,
    		     PFILE_MAILSLOT_QUERY_INFORMATION Buffer,
    		     PULONG BufferLength)
 {
-   PMSFS_FCB Fcb;
    KIRQL oldIrql;

if (*BufferLength < sizeof(FILE_MAILSLOT_QUERY_INFORMATION))
      return(STATUS_BUFFER_OVERFLOW);
-
-   Fcb = Ccb->Fcb;

Buffer->MaximumMessageSize = Fcb->MaxMessageSize;
    Buffer->ReadTimeout = Fcb->TimeOut;
@@ -53,14 +50,14 @@

static NTSTATUS
-MsfsSetMailslotInformation(PMSFS_CCB Ccb,
+MsfsSetMailslotInformation(PMSFS_FCB Fcb,
    		   PFILE_MAILSLOT_SET_INFORMATION Buffer,
    		   PULONG BufferLength)
 {
    if (*BufferLength < sizeof(FILE_MAILSLOT_SET_INFORMATION))
      return(STATUS_BUFFER_OVERFLOW);

-   Ccb->Fcb->TimeOut = *Buffer->ReadTimeout;
+   Fcb->TimeOut = *Buffer->ReadTimeout;

return(STATUS_SUCCESS);
 }
@@ -86,13 +83,13 @@
    FileInformationClass = IoStack->Parameters.QueryFile.FileInformationClass;
    DeviceExtension = DeviceObject->DeviceExtension;
    FileObject = IoStack->FileObject;
+   Fcb = (PMSFS_FCB)FileObject->FsContext;
    Ccb = (PMSFS_CCB)FileObject->FsContext2;
-   Fcb = Ccb->Fcb;

DPRINT("Mailslot name: %wZ\n", &Fcb->Name);

/* querying information is not permitted on client side */
-   if (Ccb->Fcb->ServerCcb != Ccb)
+   if (Fcb->ServerCcb != Ccb)
      {
    Status = STATUS_ACCESS_DENIED;

@@ -111,7 +108,7 @@
    switch (FileInformationClass)
      {
      case FileMailslotQueryInformation:
-	Status = MsfsQueryMailslotInformation(Ccb,
+	Status = MsfsQueryMailslotInformation(Fcb,
    				      SystemBuffer,
    				      &BufferLength);
    break;
@@ -150,13 +147,13 @@
    IoStack = IoGetCurrentIrpStackLocation (Irp);
    FileInformationClass = IoStack->Parameters.QueryFile.FileInformationClass;
    FileObject = IoStack->FileObject;
+   Fcb = (PMSFS_FCB)FileObject->FsContext;
    Ccb = (PMSFS_CCB)FileObject->FsContext2;
-   Fcb = Ccb->Fcb;

DPRINT("Mailslot name: %wZ\n", &Fcb->Name);

/* setting information is not permitted on client side */
-   if (Ccb->Fcb->ServerCcb != Ccb)
+   if (Fcb->ServerCcb != Ccb)
      {
    Status = STATUS_ACCESS_DENIED;

@@ -178,7 +175,7 @@
    switch (FileInformationClass)
      {
      case FileMailslotSetInformation:
-	Status = MsfsSetMailslotInformation(Ccb,
+	Status = MsfsSetMailslotInformation(Fcb,
    				    SystemBuffer,
    				    &BufferLength);
    break;

Modified: trunk/reactos/drivers/filesystems/ms/fsctrl.c
URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/drivers/filesystems/ms/fsctr...
==============================================================================
--- trunk/reactos/drivers/filesystems/ms/fsctrl.c (original)
+++ trunk/reactos/drivers/filesystems/ms/fsctrl.c Sun May  7 11:33:40 2006
@@ -31,8 +31,8 @@

IoStack = IoGetCurrentIrpStackLocation(Irp);
    FileObject = IoStack->FileObject;
+   Fcb = FileObject->FsContext;
    Ccb = FileObject->FsContext2;
-   Fcb = Ccb->Fcb;

DPRINT1("Mailslot name: %wZ\n", &Fcb->Name);