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| author | Jens Axboe <jaxboe@fusionio.com> | 2011-03-09 11:56:30 +0100 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-03-10 08:52:27 +0100 |
| commit | 721a9602e6607417c6bc15b18e97a2f35266c690 (patch) | |
| tree | 4987991e43f35b8b3b685fea0040c5265b578996 /drivers/md/dm-kcopyd.c | |
| parent | cf15900e1209d5b46ec2d24643adbf561830935f (diff) | |
| download | lwn-721a9602e6607417c6bc15b18e97a2f35266c690.tar.gz lwn-721a9602e6607417c6bc15b18e97a2f35266c690.zip | |
block: kill off REQ_UNPLUG
With the plugging now being explicitly controlled by the
submitter, callers need not pass down unplugging hints
to the block layer. If they want to unplug, it's because they
manually plugged on their own - in which case, they should just
unplug at will.
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/md/dm-kcopyd.c')
| -rw-r--r-- | drivers/md/dm-kcopyd.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c index 400cf35094a4..1bb73a13ca40 100644 --- a/drivers/md/dm-kcopyd.c +++ b/drivers/md/dm-kcopyd.c @@ -356,11 +356,8 @@ static int run_io_job(struct kcopyd_job *job) if (job->rw == READ) r = dm_io(&io_req, 1, &job->source, NULL); - else { - if (job->num_dests > 1) - io_req.bi_rw |= REQ_UNPLUG; + else r = dm_io(&io_req, job->num_dests, job->dests, NULL); - } return r; } |