diff options
| author | Jan Kara <[email protected]> | 2016-09-30 02:02:29 -0400 |
|---|---|---|
| committer | Theodore Ts'o <[email protected]> | 2016-09-30 02:02:29 -0400 |
| commit | 9b623df614576680cadeaa4d7e0b5884de8f7c17 (patch) | |
| tree | 06860f5d4dac697ceb441b2ad0305610470d387a /tools/perf/util/trace-event-scripting.c | |
| parent | 51e8137b82622d8ea22e993d613db568f11c1523 (diff) | |
ext4: 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 <[email protected]>
Signed-off-by: Theodore Ts'o <[email protected]>
Cc: [email protected]
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions