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* [PATCH] f2fs: add the missing delection of orphan inode entry in write_orphan_inodes()
@ 2013-07-19  8:18 Gu Zheng
  2013-07-22 12:51   ` [f2fs-dev] " Jaegeuk Kim
  0 siblings, 1 reply; 5+ messages in thread
From: Gu Zheng @ 2013-07-19  8:18 UTC (permalink / raw)
  To: Kim; +Cc: f2fs, linux-kernel

After writing orphan inode entry in jornal block, we need to delete each
entry from the orphan entry list, and release them.


Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
---
 fs/f2fs/checkpoint.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 66a6b85..290db04 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -337,6 +337,10 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk)
 		memset(orphan_blk, 0, sizeof(*orphan_blk));
 page_exist:
 		orphan_blk->ino[nentries++] = cpu_to_le32(orphan->ino);
+
+		list_del(&orphan->list);
+		kmem_cache_free(orphan_entry_slab, orphan);
+		sbi->n_orphans--;
 	}
 	if (!page)
 		goto end;
-- 
1.7.7


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] f2fs: add the missing delection of orphan inode entry in write_orphan_inodes()
  2013-07-19  8:18 [PATCH] f2fs: add the missing delection of orphan inode entry in write_orphan_inodes() Gu Zheng
@ 2013-07-22 12:51   ` Jaegeuk Kim
  0 siblings, 0 replies; 5+ messages in thread
From: Jaegeuk Kim @ 2013-07-22 12:51 UTC (permalink / raw)
  To: Gu Zheng; +Cc: f2fs, linux-kernel

Hi,

2013-07-19 (금), 16:18 +0800, Gu Zheng:
> After writing orphan inode entry in jornal block, we need to delete each
> entry from the orphan entry list, and release them.
> 
> 
> Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
> ---
>  fs/f2fs/checkpoint.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
> index 66a6b85..290db04 100644
> --- a/fs/f2fs/checkpoint.c
> +++ b/fs/f2fs/checkpoint.c
> @@ -337,6 +337,10 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk)
>  		memset(orphan_blk, 0, sizeof(*orphan_blk));
>  page_exist:
>  		orphan_blk->ino[nentries++] = cpu_to_le32(orphan->ino);
> +
> +		list_del(&orphan->list);
> +		kmem_cache_free(orphan_entry_slab, orphan);
> +		sbi->n_orphans--;

NAK.
We should not release them here.
Only f2fs_evict_inode can do it. 

>  	}
>  	if (!page)
>  		goto end;

-- 
Jaegeuk Kim
Samsung


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [f2fs-dev] [PATCH] f2fs: add the missing delection of orphan inode entry in write_orphan_inodes()
@ 2013-07-22 12:51   ` Jaegeuk Kim
  0 siblings, 0 replies; 5+ messages in thread
From: Jaegeuk Kim @ 2013-07-22 12:51 UTC (permalink / raw)
  To: Gu Zheng; +Cc: linux-kernel, f2fs

Hi,

2013-07-19 (금), 16:18 +0800, Gu Zheng:
> After writing orphan inode entry in jornal block, we need to delete each
> entry from the orphan entry list, and release them.
> 
> 
> Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
> ---
>  fs/f2fs/checkpoint.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
> index 66a6b85..290db04 100644
> --- a/fs/f2fs/checkpoint.c
> +++ b/fs/f2fs/checkpoint.c
> @@ -337,6 +337,10 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk)
>  		memset(orphan_blk, 0, sizeof(*orphan_blk));
>  page_exist:
>  		orphan_blk->ino[nentries++] = cpu_to_le32(orphan->ino);
> +
> +		list_del(&orphan->list);
> +		kmem_cache_free(orphan_entry_slab, orphan);
> +		sbi->n_orphans--;

NAK.
We should not release them here.
Only f2fs_evict_inode can do it. 

>  	}
>  	if (!page)
>  		goto end;

-- 
Jaegeuk Kim
Samsung



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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] f2fs: add the missing delection of orphan inode entry in write_orphan_inodes()
  2013-07-22 12:51   ` [f2fs-dev] " Jaegeuk Kim
@ 2013-07-23  1:24     ` Gu Zheng
  -1 siblings, 0 replies; 5+ messages in thread
From: Gu Zheng @ 2013-07-23  1:24 UTC (permalink / raw)
  To: jaegeuk.kim; +Cc: f2fs, linux-kernel

On 07/22/2013 08:51 PM, Jaegeuk Kim wrote:

> Hi,
> 
> 2013-07-19 (금), 16:18 +0800, Gu Zheng:
>> After writing orphan inode entry in jornal block, we need to delete each
>> entry from the orphan entry list, and release them.
>>
>>
>> Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
>> ---
>>  fs/f2fs/checkpoint.c |    4 ++++
>>  1 files changed, 4 insertions(+), 0 deletions(-)
>>
>> diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
>> index 66a6b85..290db04 100644
>> --- a/fs/f2fs/checkpoint.c
>> +++ b/fs/f2fs/checkpoint.c
>> @@ -337,6 +337,10 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk)
>>  		memset(orphan_blk, 0, sizeof(*orphan_blk));
>>  page_exist:
>>  		orphan_blk->ino[nentries++] = cpu_to_le32(orphan->ino);
>> +
>> +		list_del(&orphan->list);
>> +		kmem_cache_free(orphan_entry_slab, orphan);
>> +		sbi->n_orphans--;
> 
> NAK.
> We should not release them here.
> Only f2fs_evict_inode can do it. 

Yeah, f2fs_evict_inode can do this job safely, sorry for my mistake,
please ignore this patch.:)

Regards,
Gu 

> 
>>  	}
>>  	if (!page)
>>  		goto end;
> 



^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [f2fs-dev] [PATCH] f2fs: add the missing delection of orphan inode entry in write_orphan_inodes()
@ 2013-07-23  1:24     ` Gu Zheng
  0 siblings, 0 replies; 5+ messages in thread
From: Gu Zheng @ 2013-07-23  1:24 UTC (permalink / raw)
  To: jaegeuk.kim; +Cc: linux-kernel, f2fs

On 07/22/2013 08:51 PM, Jaegeuk Kim wrote:

> Hi,
> 
> 2013-07-19 (금), 16:18 +0800, Gu Zheng:
>> After writing orphan inode entry in jornal block, we need to delete each
>> entry from the orphan entry list, and release them.
>>
>>
>> Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
>> ---
>>  fs/f2fs/checkpoint.c |    4 ++++
>>  1 files changed, 4 insertions(+), 0 deletions(-)
>>
>> diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
>> index 66a6b85..290db04 100644
>> --- a/fs/f2fs/checkpoint.c
>> +++ b/fs/f2fs/checkpoint.c
>> @@ -337,6 +337,10 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk)
>>  		memset(orphan_blk, 0, sizeof(*orphan_blk));
>>  page_exist:
>>  		orphan_blk->ino[nentries++] = cpu_to_le32(orphan->ino);
>> +
>> +		list_del(&orphan->list);
>> +		kmem_cache_free(orphan_entry_slab, orphan);
>> +		sbi->n_orphans--;
> 
> NAK.
> We should not release them here.
> Only f2fs_evict_inode can do it. 

Yeah, f2fs_evict_inode can do this job safely, sorry for my mistake,
please ignore this patch.:)

Regards,
Gu 

> 
>>  	}
>>  	if (!page)
>>  		goto end;
> 



------------------------------------------------------------------------------
See everything from the browser to the database with AppDynamics
Get end-to-end visibility with application monitoring from AppDynamics
Isolate bottlenecks and diagnose root cause in seconds.
Start your free trial of AppDynamics Pro today!
http://pubads.g.doubleclick.net/gampad/clk?id=48808831&iu=/4140/ostg.clktrk
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2013-07-23  1:27 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-07-19  8:18 [PATCH] f2fs: add the missing delection of orphan inode entry in write_orphan_inodes() Gu Zheng
2013-07-22 12:51 ` Jaegeuk Kim
2013-07-22 12:51   ` [f2fs-dev] " Jaegeuk Kim
2013-07-23  1:24   ` Gu Zheng
2013-07-23  1:24     ` [f2fs-dev] " Gu Zheng

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