| 297 | |
| 298 | |
| 299 | VOID |
| 300 | Ext2FlushRange(IN PEXT2_VCB Vcb, LARGE_INTEGER s, LARGE_INTEGER e) |
| 301 | { |
| 302 | ULONG len; |
| 303 | |
| 304 | if (e.QuadPart <= s.QuadPart) |
| 305 | return; |
| 306 | |
| 307 | /* loop per 2G */ |
| 308 | while (s.QuadPart < e.QuadPart) { |
| 309 | if (e.QuadPart > s.QuadPart + 1024 * 1024 * 1024) { |
| 310 | len = 1024 * 1024 * 1024; |
| 311 | } else { |
| 312 | len = (ULONG) (e.QuadPart - s.QuadPart); |
| 313 | } |
| 314 | CcFlushCache(&Vcb->SectionObject, &s, len, NULL); |
| 315 | s.QuadPart += len; |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | NTSTATUS |
| 320 | Ext2FlushVcb(IN PEXT2_VCB Vcb) |