diff options
| author | Vivek Goyal <vgoyal@redhat.com> | 2011-05-19 15:38:21 -0400 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-05-20 20:34:52 +0200 |
| commit | 3e59cf9d66a87763fef6c232a4a8dc664461ca50 (patch) | |
| tree | 2a7a0618092f29ac72b3723e0e3e64a7e4227716 /block | |
| parent | a23e68695593d00b35a6cddf8e9c9ec03505ecb9 (diff) | |
cfq-iosched: Get rid of redundant function parameter "create"
Nobody seems to be using cfq_find_alloc_cfqg() function parameter "create".
Get rid of that.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/cfq-iosched.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index ab7a9e6a9b1c..a905b5519ab6 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1015,7 +1015,7 @@ void cfq_update_blkio_group_weight(void *key, struct blkio_group *blkg, } static struct cfq_group * cfq_find_alloc_cfqg(struct cfq_data *cfqd, - struct blkio_cgroup *blkcg, int create) + struct blkio_cgroup *blkcg) { struct cfq_group *cfqg = NULL; void *key = cfqd; @@ -1030,7 +1030,7 @@ static struct cfq_group * cfq_find_alloc_cfqg(struct cfq_data *cfqd, cfqg->blkg.dev = MKDEV(major, minor); goto done; } - if (cfqg || !create) + if (cfqg) goto done; cfqg = kzalloc_node(sizeof(*cfqg), GFP_ATOMIC, cfqd->queue->node); @@ -1073,18 +1073,18 @@ done: } /* - * Search for the cfq group current task belongs to. If create = 1, then also - * create the cfq group if it does not exist. request_queue lock must be held. + * Search for the cfq group current task belongs to. request_queue lock must + * be held. */ -static struct cfq_group *cfq_get_cfqg(struct cfq_data *cfqd, int create) +static struct cfq_group *cfq_get_cfqg(struct cfq_data *cfqd) { struct blkio_cgroup *blkcg; struct cfq_group *cfqg = NULL; rcu_read_lock(); blkcg = task_blkio_cgroup(current); - cfqg = cfq_find_alloc_cfqg(cfqd, blkcg, create); - if (!cfqg && create) + cfqg = cfq_find_alloc_cfqg(cfqd, blkcg); + if (!cfqg) cfqg = &cfqd->root_group; rcu_read_unlock(); return cfqg; @@ -1176,7 +1176,7 @@ void cfq_unlink_blkio_group(void *key, struct blkio_group *blkg) } #else /* GROUP_IOSCHED */ -static struct cfq_group *cfq_get_cfqg(struct cfq_data *cfqd, int create) +static struct cfq_group *cfq_get_cfqg(struct cfq_data *cfqd) { return &cfqd->root_group; } @@ -2911,7 +2911,7 @@ cfq_find_alloc_queue(struct cfq_data *cfqd, bool is_sync, struct cfq_group *cfqg; retry: - cfqg = cfq_get_cfqg(cfqd, 1); + cfqg = cfq_get_cfqg(cfqd); cic = cfq_cic_lookup(cfqd, ioc); /* cic always exists here */ cfqq = cic_to_cfqq(cic, is_sync); |