| commit | 225c5161b11838f34464cd1f421b232dbae3b6a0 | [log] [tgz] |
|---|---|---|
| author | Jan Kara <jack@suse.cz> | Tue Sep 27 16:35:45 2016 +0200 |
| committer | Jan Kara <jack@suse.cz> | Tue Sep 27 18:16:55 2016 +0200 |
| tree | ed955d6e3106b0f15341ece6ae0bf82221f6bf16 | |
| parent | 5d3ddd84eaefffd23c028bce5610dac8726f71c1 [diff] |
ext2: Unmap metadata when zeroing blocks When zeroing blocks for DAX allocations, we also have to unmap aliases in the block device mappings. Otherwise writeback can overwrite zeros with stale data from block device page cache. Signed-off-by: Jan Kara <jack@suse.cz>