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Subject: [PATCH v8 07/17] fs: Refactoring in alloc_super()
From:   Kirill Tkhai <ktkhai@virtuozzo.com>
To:     vdavydov.dev@gmail.com, shakeelb@google.com,
        viro@zeniv.linux.org.uk, hannes@cmpxchg.org, mhocko@kernel.org,
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        ktkhai@virtuozzo.com
Date:   Tue, 03 Jul 2018 18:09:47 +0300
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Do two list_lru_init_memcg() calls after prealloc_super().
destroy_unused_super() in fail path is OK with this.
Next patch needs such the order.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Acked-by: Vladimir Davydov <vdavydov.dev@gmail.com>
Tested-by: Shakeel Butt <shakeelb@google.com>
---
 fs/super.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/super.c b/fs/super.c
index 43400f5fa33a..002e46d874da 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -243,10 +243,6 @@ static struct super_block *alloc_super(struct fs_context *fc)
 	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);
@@ -264,6 +260,10 @@ static struct super_block *alloc_super(struct fs_context *fc)
 	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))
+		goto fail;
+	if (list_lru_init_memcg(&s->s_inode_lru))
+		goto fail;
 	return s;
 
 fail: