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| author | Jan Kara <jack@suse.cz> | 2016-09-27 16:35:45 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2016-09-27 18:16:55 +0200 |
| commit | 225c5161b11838f34464cd1f421b232dbae3b6a0 (patch) | |
| tree | ed955d6e3106b0f15341ece6ae0bf82221f6bf16 /fs/devpts | |
| 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>
Diffstat (limited to 'fs/devpts')
0 files changed, 0 insertions, 0 deletions