From: Jia Zhu zhujia.zj@bytedance.com
[ Upstream commit 1015c1016c231b26d4e2c9b3da65b6c043eb97a3 ]
Use kill_anon_super() instead of generic_shutdown_super() since the mount() in erofs fscache mode uses get_tree_nodev() and associated anon bdev needs to be freed.
Fixes: 9c0cc9c729657 ("erofs: add 'fsid' mount option") Suggested-by: Jingbo Xu jefflexu@linux.alibaba.com Signed-off-by: Jia Zhu zhujia.zj@bytedance.com Reviewed-by: Jingbo Xu jefflexu@linux.alibaba.com Link: https://lore.kernel.org/r/20220918043456.147-2-zhujia.zj@bytedance.com Signed-off-by: Gao Xiang hsiangkao@linux.alibaba.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/erofs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 95addc5c9d34..ddf8f737cfb5 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -877,7 +877,7 @@ static void erofs_kill_sb(struct super_block *sb) WARN_ON(sb->s_magic != EROFS_SUPER_MAGIC);
if (erofs_is_fscache_mode(sb)) - generic_shutdown_super(sb); + kill_anon_super(sb); else kill_block_super(sb);