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| author |   Jens Axboe <axboe@fb.com> | 2014-05-09 14:54:08 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-05-09 14:54:08 -0600 |
| commit | cf4b50afc28cc4629f82f5591bef1db2ce129fdc (patch) | |
| tree | 021ac302ac256c4fd3a03b740a0c823e69644b89 /tools/perf/scripts/python | |
| parent | blk-mq: implement new and more efficient tagging scheme (diff) | |
| download | linux-dev-cf4b50afc28cc4629f82f5591bef1db2ce129fdc.tar.xz linux-dev-cf4b50afc28cc4629f82f5591bef1db2ce129fdc.zip | |
blk-mq: fix race in IO start accounting
Commit c6d600c6 opened up a small race where we could attempt to
account IO completion on a request, racing with IO start accounting.
Fix this up by ensuring that we've accounted for IO start before
inserting the request.
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions