diff options
| author | Chengming Zhou <zhouchengming@bytedance.com> | 2023-04-06 22:50:50 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-06 16:17:32 -0600 |
| commit | 650e2cb50f3fc45d0585ed8609db9519f6c9bcd8 (patch) | |
| tree | 3c7b7879974126f6f2b43a28a0df1c7c20f0de62 /block/bfq-cgroup.c | |
| parent | d1023165eef83dace7cc6299af904f26272baaca (diff) | |
blk-cgroup: delete cpd_init_fn of blkcg_policy
blkcg_policy cpd_init_fn() is used to just initialize some default
fields of policy data, which is enough to do in cpd_alloc_fn().
This patch delete the only user bfq_cpd_init(), and remove cpd_init_fn
from blkcg_policy.
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20230406145050.49914-4-zhouchengming@bytedance.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bfq-cgroup.c')
| -rw-r--r-- | block/bfq-cgroup.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c index a2ab5dd58068..74f7d051665b 100644 --- a/block/bfq-cgroup.c +++ b/block/bfq-cgroup.c @@ -497,14 +497,9 @@ static struct blkcg_policy_data *bfq_cpd_alloc(gfp_t gfp) bgd = kzalloc(sizeof(*bgd), gfp); if (!bgd) return NULL; - return &bgd->pd; -} -static void bfq_cpd_init(struct blkcg_policy_data *cpd) -{ - struct bfq_group_data *d = cpd_to_bfqgd(cpd); - - d->weight = CGROUP_WEIGHT_DFL; + bgd->weight = CGROUP_WEIGHT_DFL; + return &bgd->pd; } static void bfq_cpd_free(struct blkcg_policy_data *cpd) @@ -1300,7 +1295,6 @@ struct blkcg_policy blkcg_policy_bfq = { .legacy_cftypes = bfq_blkcg_legacy_files, .cpd_alloc_fn = bfq_cpd_alloc, - .cpd_init_fn = bfq_cpd_init, .cpd_free_fn = bfq_cpd_free, .pd_alloc_fn = bfq_pd_alloc, |