| 1691 | } |
| 1692 | |
| 1693 | NTSTATUS |
| 1694 | Ext2UpdateGroupDirStat( |
| 1695 | IN PEXT2_IRP_CONTEXT IrpContext, |
| 1696 | IN PEXT2_VCB Vcb, |
| 1697 | IN ULONG group |
| 1698 | ) |
| 1699 | { |
| 1700 | struct super_block *sb = &Vcb->sb; |
| 1701 | PEXT2_GROUP_DESC gd; |
| 1702 | struct buffer_head *gb = NULL; |
| 1703 | NTSTATUS status; |
| 1704 | |
| 1705 | ExAcquireResourceExclusiveLite(&Vcb->MetaInode, TRUE); |
| 1706 | |
| 1707 | /* get group desc */ |
| 1708 | gd = ext4_get_group_desc(sb, group, &gb); |
| 1709 | if (!gd) { |
| 1710 | status = STATUS_INSUFFICIENT_RESOURCES; |
| 1711 | goto errorout; |
| 1712 | } |
| 1713 | |
| 1714 | /* update group_desc and super_block */ |
| 1715 | ext4_used_dirs_set(sb, gd, ext4_used_dirs_count(sb, gd) - 1); |
| 1716 | Ext2SaveGroup(IrpContext, Vcb, group); |
| 1717 | Ext2UpdateVcbStat(IrpContext, Vcb); |
| 1718 | status = STATUS_SUCCESS; |
| 1719 | |
| 1720 | errorout: |
| 1721 | |
| 1722 | ExReleaseResourceLite(&Vcb->MetaInode); |
| 1723 | |
| 1724 | if (gb) |
| 1725 | fini_bh(&gb); |
| 1726 | |
| 1727 | return status; |
| 1728 | } |
| 1729 | |
| 1730 | |
| 1731 | NTSTATUS |
no test coverage detected