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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-10-05 11:03:39 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-10-05 11:03:39 +0200 |
| commit | 30996f40bffe73f05abb92a4cec254befa8cecf7 (patch) | |
| tree | 2ce2cf9ed92aff3f930b7553711f4b439d6cb89e /block/compat_ioctl.c | |
| parent | 374576a8b6f865022c0fd1ca62396889b23d66dd (diff) | |
| download | op-kernel-dev-30996f40bffe73f05abb92a4cec254befa8cecf7.zip op-kernel-dev-30996f40bffe73f05abb92a4cec254befa8cecf7.tar.gz | |
cfq-iosched: fix issue with rq-rq merging and fifo list ordering
cfq uses rq->start_time as the fifo indicator, but that field may
get modified prior to cfq doing it's fifo list adjustment when
a request gets merged with another request. This can cause the
fifo list to become unordered.
Reported-by: Corrado Zoccolo <czoccolo@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/compat_ioctl.c')
0 files changed, 0 insertions, 0 deletions
