diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-02-03 16:03:59 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-02-03 16:20:05 +0100 |
| commit | 479664cee14d8452d3d76f8d0b7fccd0cbe4ed49 (patch) | |
| tree | f0d6272a3076166c34f17b2e3c92fb0024e28b31 /block/blk-cgroup.c | |
| parent | blk-cgroup: pass a gendisk to pd_alloc_fn (diff) | |
| download | linux-479664cee14d8452d3d76f8d0b7fccd0cbe4ed49.tar.xz linux-479664cee14d8452d3d76f8d0b7fccd0cbe4ed49.zip | |
blk-cgroup: pass a gendisk to blkg_lookup
Pass a gendisk to blkg_lookup and use that to find the match as part
of phasing out usage of the request_queue in the blk-cgroup code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Andreas Herrmann <aherrmann@suse.de>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20230203150400.3199230-19-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-cgroup.c')
| -rw-r--r-- | block/blk-cgroup.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index fc264b155882..45a683e88bca 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -337,7 +337,7 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg, struct gendisk *disk, /* link parent */ if (blkcg_parent(blkcg)) { - blkg->parent = blkg_lookup(blkcg_parent(blkcg), disk->queue); + blkg->parent = blkg_lookup(blkcg_parent(blkcg), disk); if (WARN_ON_ONCE(!blkg->parent)) { ret = -ENODEV; goto err_put_css; @@ -409,12 +409,12 @@ static struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg, WARN_ON_ONCE(!rcu_read_lock_held()); - blkg = blkg_lookup(blkcg, q); + blkg = blkg_lookup(blkcg, disk); if (blkg) return blkg; spin_lock_irqsave(&q->queue_lock, flags); - blkg = blkg_lookup(blkcg, q); + blkg = blkg_lookup(blkcg, disk); if (blkg) { if (blkcg != &blkcg_root && blkg != rcu_dereference(blkcg->blkg_hint)) @@ -433,7 +433,7 @@ static struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg, struct blkcg_gq *ret_blkg = q->root_blkg; while (parent) { - blkg = blkg_lookup(parent, q); + blkg = blkg_lookup(parent, disk); if (blkg) { /* remember closest blkg */ ret_blkg = blkg; @@ -719,7 +719,7 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, goto fail_unlock; } - blkg = blkg_lookup(blkcg, q); + blkg = blkg_lookup(blkcg, disk); if (blkg) goto success; @@ -733,7 +733,7 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, struct blkcg_gq *new_blkg; parent = blkcg_parent(blkcg); - while (parent && !blkg_lookup(parent, q)) { + while (parent && !blkg_lookup(parent, disk)) { pos = parent; parent = blkcg_parent(parent); } @@ -763,7 +763,7 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, goto fail_preloaded; } - blkg = blkg_lookup(pos, q); + blkg = blkg_lookup(pos, disk); if (blkg) { blkg_free(new_blkg); } else { @@ -1838,7 +1838,7 @@ void blkcg_maybe_throttle_current(void) blkcg = css_to_blkcg(blkcg_css()); if (!blkcg) goto out; - blkg = blkg_lookup(blkcg, disk->queue); + blkg = blkg_lookup(blkcg, disk); if (!blkg) goto out; if (!blkg_tryget(blkg)) |