| 128 | |
| 129 | |
| 130 | PEXT2_FCB |
| 131 | Ext2AllocateFcb ( |
| 132 | IN PEXT2_VCB Vcb, |
| 133 | IN PEXT2_MCB Mcb |
| 134 | ) |
| 135 | { |
| 136 | PEXT2_FCB Fcb; |
| 137 | |
| 138 | ASSERT(ExIsResourceAcquiredExclusiveLite(&Vcb->FcbLock)); |
| 139 | |
| 140 | Fcb = (PEXT2_FCB) ExAllocateFromNPagedLookasideList( |
| 141 | &(Ext2Global->Ext2FcbLookasideList)); |
| 142 | |
| 143 | if (!Fcb) { |
| 144 | return NULL; |
| 145 | } |
| 146 | |
| 147 | RtlZeroMemory(Fcb, sizeof(EXT2_FCB)); |
| 148 | Fcb->Identifier.Type = EXT2FCB; |
| 149 | Fcb->Identifier.Size = sizeof(EXT2_FCB); |
| 150 | |
| 151 | #ifndef _WIN2K_TARGET_ |
| 152 | ExInitializeFastMutex(&Fcb->Mutex); |
| 153 | FsRtlSetupAdvancedHeader(&Fcb->Header, &Fcb->Mutex); |
| 154 | #endif |
| 155 | |
| 156 | FsRtlInitializeOplock(&Fcb->Oplock); |
| 157 | FsRtlInitializeFileLock ( |
| 158 | &Fcb->FileLockAnchor, |
| 159 | NULL, |
| 160 | NULL ); |
| 161 | |
| 162 | Fcb->OpenHandleCount = 0; |
| 163 | Fcb->ReferenceCount = 0; |
| 164 | Fcb->Vcb = Vcb; |
| 165 | Fcb->Inode = &Mcb->Inode; |
| 166 | |
| 167 | ASSERT(Mcb->Fcb == NULL); |
| 168 | Ext2ReferMcb(Mcb); |
| 169 | Fcb->Mcb = Mcb; |
| 170 | Mcb->Fcb = Fcb; |
| 171 | |
| 172 | DEBUG(DL_RES, ("Ext2AllocateFcb: Fcb %p created: %wZ.\n", |
| 173 | Fcb, &Fcb->Mcb->FullName)); |
| 174 | |
| 175 | RtlZeroMemory(&Fcb->Header, sizeof(FSRTL_COMMON_FCB_HEADER)); |
| 176 | Fcb->Header.NodeTypeCode = (USHORT) EXT2FCB; |
| 177 | Fcb->Header.NodeByteSize = sizeof(EXT2_FCB); |
| 178 | Fcb->Header.IsFastIoPossible = FastIoIsNotPossible; |
| 179 | Fcb->Header.Resource = &(Fcb->MainResource); |
| 180 | Fcb->Header.PagingIoResource = &(Fcb->PagingIoResource); |
| 181 | |
| 182 | Fcb->Header.FileSize.QuadPart = Mcb->Inode.i_size; |
| 183 | Fcb->Header.ValidDataLength.QuadPart = Mcb->Inode.i_size; |
| 184 | Fcb->Header.AllocationSize.QuadPart = CEILING_ALIGNED(ULONGLONG, |
| 185 | Fcb->Header.FileSize.QuadPart, (ULONGLONG)Vcb->BlockSize); |
| 186 | |
| 187 | Fcb->SectionObject.DataSectionObject = NULL; |
no test coverage detected