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| author |   JackieLiu <liuyun01@kylinos.cn> | 2016-11-28 16:19:19 +0800 |
|---|---|---|
| committer |   Shaohua Li <shli@fb.com> | 2016-11-29 14:46:21 -0800 |
| commit | fc833c2a2f4129c42efdaed64b9eb6e9ae5fdcee (patch) | |
| tree | 8a69cc0d3019d18a17473314cffd5a6602eb5643 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | md/raid5-cache: remove unnecessary function parameters (diff) | |
| download | wireguard-linux-fc833c2a2f4129c42efdaed64b9eb6e9ae5fdcee.tar.xz wireguard-linux-fc833c2a2f4129c42efdaed64b9eb6e9ae5fdcee.zip | |
md/raid5-cache: use ring add to prevent overflow
'write_pos' must be protected with 'r5l_ring_add', or it may overflow
Signed-off-by: JackieLiu <liuyun01@kylinos.cn>
Reviewed-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions