| commit | cf4b50afc28cc4629f82f5591bef1db2ce129fdc | [log] [tgz] |
|---|---|---|
| author | Jens Axboe <axboe@fb.com> | Fri May 09 14:54:08 2014 -0600 |
| committer | Jens Axboe <axboe@fb.com> | Fri May 09 14:54:08 2014 -0600 |
| tree | 021ac302ac256c4fd3a03b740a0c823e69644b89 | |
| parent | 4bb659b156996f2993dc16fad71fec9ee070153c [diff] |
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>