diff options
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/super.c b/fs/super.c index 5a1b22af82db..f3a8c008e164 100644 --- a/fs/super.c +++ b/fs/super.c @@ -144,6 +144,9 @@ static unsigned long super_cache_count(struct shrinker *shrink, total_objects += list_lru_shrink_count(&sb->s_dentry_lru, sc); total_objects += list_lru_shrink_count(&sb->s_inode_lru, sc); + if (!total_objects) + return SHRINK_EMPTY; + total_objects = vfs_pressure_ratio(total_objects); return total_objects; } @@ -244,10 +247,6 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags, INIT_LIST_HEAD(&s->s_inodes_wb); spin_lock_init(&s->s_inode_wblist_lock); - if (list_lru_init_memcg(&s->s_dentry_lru)) - goto fail; - if (list_lru_init_memcg(&s->s_inode_lru)) - goto fail; s->s_count = 1; atomic_set(&s->s_active, 1); mutex_init(&s->s_vfs_rename_mutex); @@ -265,6 +264,10 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags, s->s_shrink.flags = SHRINKER_NUMA_AWARE | SHRINKER_MEMCG_AWARE; if (prealloc_shrinker(&s->s_shrink)) goto fail; + if (list_lru_init_memcg(&s->s_dentry_lru, &s->s_shrink)) + goto fail; + if (list_lru_init_memcg(&s->s_inode_lru, &s->s_shrink)) + goto fail; return s; fail: |