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| author | Vivek Goyal <vgoyal@redhat.com> | 2009-12-16 17:52:58 -0500 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-12-18 12:40:21 +0100 |
| commit | fb104db41e6e006c85ce1097f372cd1e10c1755c (patch) | |
| tree | b769fd161d325f959e3c2c36116c5eb2f0e29f00 /block | |
| parent | 1db32c40600437c5e049796bd32f49f61244c6ef (diff) | |
| download | linux-stable-fb104db41e6e006c85ce1097f372cd1e10c1755c.tar.gz linux-stable-fb104db41e6e006c85ce1097f372cd1e10c1755c.tar.bz2 linux-stable-fb104db41e6e006c85ce1097f372cd1e10c1755c.zip | |
cfq-iosched: Get rid of nr_groups
o Currently code does not seem to be using cfqd->nr_groups. Get rid of it.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Reviewed-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/cfq-iosched.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index a0e5347767d9..d9bfa09e68c1 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -208,8 +208,6 @@ struct cfq_data { /* Root service tree for cfq_groups */ struct cfq_rb_root grp_service_tree; struct cfq_group root_group; - /* Number of active cfq groups on group service tree */ - int nr_groups; /* * The priority currently being served @@ -842,7 +840,6 @@ cfq_group_service_tree_add(struct cfq_data *cfqd, struct cfq_group *cfqg) __cfq_group_service_tree_add(st, cfqg); cfqg->on_st = true; - cfqd->nr_groups++; st->total_weight += cfqg->weight; } @@ -863,7 +860,6 @@ cfq_group_service_tree_del(struct cfq_data *cfqd, struct cfq_group *cfqg) cfq_log_cfqg(cfqd, cfqg, "del_from_rr group"); cfqg->on_st = false; - cfqd->nr_groups--; st->total_weight -= cfqg->weight; if (!RB_EMPTY_NODE(&cfqg->rb_node)) cfq_rb_erase(&cfqg->rb_node, st); |