| Message ID | 4A30A05C.4060703@cn.fujitsu.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Jun 11, 2009 at 02:12:44PM +0800, Gui Jianfeng wrote: > Vivek Goyal wrote: > > This patch changes cfq to use fair queuing code from elevator layer. > > > > last_end_request in cic is of no use anymore. Get rid of it. > Thanks Gui. Queued for next posting. Vivek > Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com> > --- > block/cfq-iosched.c | 4 ---- > include/linux/iocontext.h | 1 - > 2 files changed, 0 insertions(+), 5 deletions(-) > > diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c > index 5871568..705e7ba 100644 > --- a/block/cfq-iosched.c > +++ b/block/cfq-iosched.c > @@ -1170,7 +1170,6 @@ cfq_alloc_io_context(struct cfq_data *cfqd, gfp_t gfp_mask) > cic = kmem_cache_alloc_node(cfq_ioc_pool, gfp_mask | __GFP_ZERO, > q->node); > if (cic) { > - cic->last_end_request = jiffies; > INIT_LIST_HEAD(&cic->queue_list); > INIT_HLIST_NODE(&cic->cic_list); > cic->dtor = cfq_free_io_context; > @@ -1794,9 +1793,6 @@ static void cfq_completed_request(struct request_queue *q, struct request *rq) > > if (!cfq_class_idle(cfqq)) > cfqd->last_end_request = now; > - > - if (sync) > - RQ_CIC(rq)->last_end_request = now; > } > > /* > diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h > index 1fe9d78..9c4587b 100644 > --- a/include/linux/iocontext.h > +++ b/include/linux/iocontext.h > @@ -39,7 +39,6 @@ struct cfq_io_context { > > struct io_context *ioc; > > - unsigned long last_end_request; > sector_t last_request_pos; > > unsigned int seek_samples; > -- > 1.5.4.rc3 > -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 5871568..705e7ba 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1170,7 +1170,6 @@ cfq_alloc_io_context(struct cfq_data *cfqd, gfp_t gfp_mask) cic = kmem_cache_alloc_node(cfq_ioc_pool, gfp_mask | __GFP_ZERO, q->node); if (cic) { - cic->last_end_request = jiffies; INIT_LIST_HEAD(&cic->queue_list); INIT_HLIST_NODE(&cic->cic_list); cic->dtor = cfq_free_io_context; @@ -1794,9 +1793,6 @@ static void cfq_completed_request(struct request_queue *q, struct request *rq) if (!cfq_class_idle(cfqq)) cfqd->last_end_request = now; - - if (sync) - RQ_CIC(rq)->last_end_request = now; } /* diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 1fe9d78..9c4587b 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -39,7 +39,6 @@ struct cfq_io_context { struct io_context *ioc; - unsigned long last_end_request; sector_t last_request_pos; unsigned int seek_samples;