src/add-ons/kernel/file_systems/nfs4/VnodeToInode.cpp

   1 /*
   2  * Copyright 2012 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Paweł Dziepak, pdziepak@quarnos.org
   7  */
   8
   9
  10 #include "VnodeToInode.h"
  11
  12
  13 Inode*
  14 VnodeToInode::Get()
  15 {
  16         if (fInode == NULL) {
  17                 status_t result = fFileSystem->GetInode(fID, &fInode);
  18                 if (result != B_OK)
  19                         fInode = NULL;
  20         }
  21
  22         return fInode;
  23 }
  24
  25
  26 void
  27 VnodeToInode::Replace(Inode* newInode)
  28 {
  29         WriteLocker _(fLock);
  30         if (!IsRoot())
  31                 delete fInode;
  32
  33         fInode = newInode;
  34 }
  35
  36
  37 bool
  38 VnodeToInode::Unlink(InodeNames* parent, const char* name)
  39 {
  40         WriteLocker _(fLock);
  41         if (fInode != NULL && !IsRoot()) {
  42                 bool removed = fInode->GetFileSystem()->InoIdMap()->RemoveName(fID,
  43                         parent, name);
  44                 if (removed) {
  45                         delete fInode;
  46                         fInode = NULL;
  47                 }
  48                 return removed;
  49         }
  50
  51         return false;
  52 }
  53