| 82 | |
| 83 | |
| 84 | VOID |
| 85 | Ext2DestroyMdl (IN PMDL Mdl) |
| 86 | { |
| 87 | ASSERT (Mdl != NULL); |
| 88 | while (Mdl) { |
| 89 | PMDL Next; |
| 90 | Next = Mdl->Next; |
| 91 | Mdl->Next = NULL; |
| 92 | if (IsFlagOn(Mdl->MdlFlags, MDL_PAGES_LOCKED)) { |
| 93 | MmUnlockPages (Mdl); |
| 94 | } |
| 95 | IoFreeMdl (Mdl); |
| 96 | Mdl = Next; |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | NTSTATUS |
| 101 | Ext2LockUserBuffer (IN PIRP Irp, |