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* [PATCH] xfs: destroy mutex qi_tree_lock before free xfs_quotainfo_t object
@ 2017-12-24 12:34 Xiongwei Song
  2018-01-02 20:38 ` Darrick J. Wong
  0 siblings, 1 reply; 3+ messages in thread
From: Xiongwei Song @ 2017-12-24 12:34 UTC (permalink / raw)
  To: darrick.wong, linux-xfs; +Cc: linux-kernel

The mutex qi_tree_lock of xfs_quotainfo_t object was initialized when
calling xfs_qm_init_quotainfo, but it was not destroyed before free
xfs_quotainfo_t object when calling xfs_qm_destroy_quotainfo, this was
incorrect, so destroy it in function xfs_qm_destroy_quotainfo.

Signed-off-by: Xiongwei Song <sxwjean@gmail.com>
---
 fs/xfs/xfs_qm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index ec952dfad359..deceef5cbbf3 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -737,6 +737,7 @@ xfs_qm_destroy_quotainfo(
 		qi->qi_pquotaip = NULL;
 	}
 	mutex_destroy(&qi->qi_quotaofflock);
+	mutex_destroy(&qi->qi_tree_lock);
 	kmem_free(qi);
 	mp->m_quotainfo = NULL;
 }
-- 
2.15.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] xfs: destroy mutex qi_tree_lock before free xfs_quotainfo_t object
  2017-12-24 12:34 [PATCH] xfs: destroy mutex qi_tree_lock before free xfs_quotainfo_t object Xiongwei Song
@ 2018-01-02 20:38 ` Darrick J. Wong
  2018-01-02 22:29   ` Xiongwei Song
  0 siblings, 1 reply; 3+ messages in thread
From: Darrick J. Wong @ 2018-01-02 20:38 UTC (permalink / raw)
  To: Xiongwei Song; +Cc: linux-xfs, linux-kernel

On Sun, Dec 24, 2017 at 08:34:47PM +0800, Xiongwei Song wrote:
> The mutex qi_tree_lock of xfs_quotainfo_t object was initialized when
> calling xfs_qm_init_quotainfo, but it was not destroyed before free
> xfs_quotainfo_t object when calling xfs_qm_destroy_quotainfo, this was
> incorrect, so destroy it in function xfs_qm_destroy_quotainfo.

Already in for-next, but thank you for catching this.

https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git/commit/?h=for-next&id=2196881566225f3c3428d1a5f847a992944daa5b

--D

> Signed-off-by: Xiongwei Song <sxwjean@gmail.com>
> ---
>  fs/xfs/xfs_qm.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
> index ec952dfad359..deceef5cbbf3 100644
> --- a/fs/xfs/xfs_qm.c
> +++ b/fs/xfs/xfs_qm.c
> @@ -737,6 +737,7 @@ xfs_qm_destroy_quotainfo(
>  		qi->qi_pquotaip = NULL;
>  	}
>  	mutex_destroy(&qi->qi_quotaofflock);
> +	mutex_destroy(&qi->qi_tree_lock);
>  	kmem_free(qi);
>  	mp->m_quotainfo = NULL;
>  }
> -- 
> 2.15.1
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] xfs: destroy mutex qi_tree_lock before free xfs_quotainfo_t object
  2018-01-02 20:38 ` Darrick J. Wong
@ 2018-01-02 22:29   ` Xiongwei Song
  0 siblings, 0 replies; 3+ messages in thread
From: Xiongwei Song @ 2018-01-02 22:29 UTC (permalink / raw)
  To: Darrick J. Wong; +Cc: linux-xfs, linux-kernel

2018-01-03 4:38 GMT+08:00 Darrick J. Wong <darrick.wong@oracle.com>:
> On Sun, Dec 24, 2017 at 08:34:47PM +0800, Xiongwei Song wrote:
>> The mutex qi_tree_lock of xfs_quotainfo_t object was initialized when
>> calling xfs_qm_init_quotainfo, but it was not destroyed before free
>> xfs_quotainfo_t object when calling xfs_qm_destroy_quotainfo, this was
>> incorrect, so destroy it in function xfs_qm_destroy_quotainfo.
>
> Already in for-next, but thank you for catching this.
>
> https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git/commit/?h=for-next&id=2196881566225f3c3428d1a5f847a992944daa5b


Apologies for the noise.


Yours sincerely,
Xiongwei


> --D
>
>> Signed-off-by: Xiongwei Song <sxwjean@gmail.com>
>> ---
>>  fs/xfs/xfs_qm.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
>> index ec952dfad359..deceef5cbbf3 100644
>> --- a/fs/xfs/xfs_qm.c
>> +++ b/fs/xfs/xfs_qm.c
>> @@ -737,6 +737,7 @@ xfs_qm_destroy_quotainfo(
>>               qi->qi_pquotaip = NULL;
>>       }
>>       mutex_destroy(&qi->qi_quotaofflock);
>> +     mutex_destroy(&qi->qi_tree_lock);
>>       kmem_free(qi);
>>       mp->m_quotainfo = NULL;
>>  }
>> --
>> 2.15.1
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-01-02 22:29 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2017-12-24 12:34 [PATCH] xfs: destroy mutex qi_tree_lock before free xfs_quotainfo_t object Xiongwei Song
2018-01-02 20:38 ` Darrick J. Wong
2018-01-02 22:29   ` Xiongwei Song

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