diff options
Diffstat (limited to 'fs/bcachefs/btree_cache.c')
| -rw-r--r-- | fs/bcachefs/btree_cache.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c index 82cf243aa288..5e5858191905 100644 --- a/fs/bcachefs/btree_cache.c +++ b/fs/bcachefs/btree_cache.c @@ -285,8 +285,7 @@ static int btree_node_write_and_reclaim(struct bch_fs *c, struct btree *b) static unsigned long bch2_btree_cache_scan(struct shrinker *shrink, struct shrink_control *sc) { - struct bch_fs *c = container_of(shrink, struct bch_fs, - btree_cache.shrink); + struct bch_fs *c = shrink->private_data; struct btree_cache *bc = &c->btree_cache; struct btree *b, *t; unsigned long nr = sc->nr_to_scan; @@ -384,8 +383,7 @@ out_nounlock: static unsigned long bch2_btree_cache_count(struct shrinker *shrink, struct shrink_control *sc) { - struct bch_fs *c = container_of(shrink, struct bch_fs, - btree_cache.shrink); + struct bch_fs *c = shrink->private_data; struct btree_cache *bc = &c->btree_cache; if (bch2_btree_shrinker_disabled) @@ -400,7 +398,7 @@ void bch2_fs_btree_cache_exit(struct bch_fs *c) struct btree *b; unsigned i, flags; - unregister_shrinker(&bc->shrink); + shrinker_free(bc->shrink); /* vfree() can allocate memory: */ flags = memalloc_nofs_save(); @@ -454,6 +452,7 @@ void bch2_fs_btree_cache_exit(struct bch_fs *c) int bch2_fs_btree_cache_init(struct bch_fs *c) { struct btree_cache *bc = &c->btree_cache; + struct shrinker *shrink; unsigned i; int ret = 0; @@ -473,12 +472,15 @@ int bch2_fs_btree_cache_init(struct bch_fs *c) mutex_init(&c->verify_lock); - bc->shrink.count_objects = bch2_btree_cache_count; - bc->shrink.scan_objects = bch2_btree_cache_scan; - bc->shrink.seeks = 4; - ret = register_shrinker(&bc->shrink, "%s/btree_cache", c->name); - if (ret) + shrink = shrinker_alloc(0, "%s/btree_cache", c->name); + if (!shrink) goto err; + bc->shrink = shrink; + shrink->count_objects = bch2_btree_cache_count; + shrink->scan_objects = bch2_btree_cache_scan; + shrink->seeks = 4; + shrink->private_data = c; + shrinker_register(shrink); return 0; err: |