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| author |   Jan Kara <jack@suse.com> | 2015-12-07 15:10:44 -0500 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2015-12-07 15:10:44 -0500 |
| commit | ba5843f51d468644b094674c0317c9ab95632caa (patch) | |
| tree | e2ab7e39a4eff12af5bc9f2b14dafc0f08731727 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | ext4: implement allocation of pre-zeroed blocks (diff) | |
| download | linux-dev-ba5843f51d468644b094674c0317c9ab95632caa.tar.xz linux-dev-ba5843f51d468644b094674c0317c9ab95632caa.zip | |
ext4: use pre-zeroed blocks for DAX page faults
Make DAX fault path use pre-zeroed blocks to avoid races with extent
conversion and zeroing when two page faults to the same block happen.
Signed-off-by: Jan Kara <jack@suse.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions