Use new APIs to dynamically allocate the dquota-cache shrinker.
Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>
---
fs/quota/dquot.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index e8232242dd34..6cb2d8911bc3 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -791,11 +791,7 @@ dqcache_shrink_count(struct shrinker *shrink, struct shrink_control *sc)
percpu_counter_read_positive(&dqstats.counter[DQST_FREE_DQUOTS]));
}
-static struct shrinker dqcache_shrinker = {
- .count_objects = dqcache_shrink_count,
- .scan_objects = dqcache_shrink_scan,
- .seeks = DEFAULT_SEEKS,
-};
+static struct shrinker *dqcache_shrinker;
/*
* Safely release dquot and put reference to dquot.
@@ -2991,8 +2987,15 @@ static int __init dquot_init(void)
pr_info("VFS: Dquot-cache hash table entries: %ld (order %ld,"
" %ld bytes)\n", nr_hash, order, (PAGE_SIZE << order));
- if (register_shrinker(&dqcache_shrinker, "dquota-cache"))
- panic("Cannot register dquot shrinker");
+ dqcache_shrinker = shrinker_alloc(0, "dquota-cache");
+ if (!dqcache_shrinker)
+ panic("Cannot allocate dquot shrinker");
+
+ dqcache_shrinker->count_objects = dqcache_shrink_count;
+ dqcache_shrinker->scan_objects = dqcache_shrink_scan;
+ dqcache_shrinker->seeks = DEFAULT_SEEKS;
+
+ shrinker_register(dqcache_shrinker);
return 0;
}
--
2.30.2
