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From: Gao Xiang <hsiangkao@linux.alibaba.com>
To: Jingbo Xu <jefflexu@linux.alibaba.com>,
	chao@kernel.org, linux-erofs@lists.ozlabs.org
Cc: huyue2@coolpad.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] erofs: release ztailpacking pclusters properly
Date: Tue, 22 Aug 2023 20:17:09 +0800	[thread overview]
Message-ID: <539d44d0-2a00-767e-9889-b2f5bf410190@linux.alibaba.com> (raw)
In-Reply-To: <20230822110530.96831-1-jefflexu@linux.alibaba.com>



On 2023/8/22 19:05, Jingbo Xu wrote:
> Currently ztailpacking pclusters are chained with FOLLOWED_NOINPLACE and
> not recorded into the managed_pslots XArray.
> 
> After commit 7674a42f35ea ("erofs: use struct lockref to replace
> handcrafted approach"), ztailpacking pclusters won't be freed with
> erofs_workgroup_put() anymore, which will cause the following issue:
> 
> BUG erofs_pcluster-1 (Tainted: G           OE     ): Objects remaining in erofs_pcluster-1 on __kmem_cache_shutdown()
> 
> Use z_erofs_free_pcluster() directly to free ztailpacking pclusters.
> 
> Fixes: 7674a42f35ea ("erofs: use struct lockref to replace handcrafted approach")
> Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>

Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>

Thanks,
Gao Xiang

  reply	other threads:[~2023-08-22 12:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-22 11:05 Jingbo Xu
2023-08-22 12:17 ` Gao Xiang [this message]
2023-08-23 15:26 ` Chao Yu

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