From: Yongqiang Yang <xiaoqiangnk@gmail.com>
To: Allison Henderson <achender@linux.vnet.ibm.com>
Cc: linux-ext4@vger.kernel.org, cmm@us.ibm.com
Subject: Re: [PATCH RFC v1 0/5]Factor common code from convert and split unwritten.
Date: Wed, 27 Apr 2011 09:14:19 +0800 [thread overview]
Message-ID: <BANLkTi=wu6KKukfR9ACt_VAQtYfK77rO1Q@mail.gmail.com> (raw)
In-Reply-To: <4DB71844.5030103@linux.vnet.ibm.com>
On Wed, Apr 27, 2011 at 3:08 AM, Allison Henderson
<achender@linux.vnet.ibm.com> wrote:
> On 4/23/2011 1:44 AM, Yongqiang Yang wrote:
>>
>> v0->v1:
>> fix a bug in ext4_ext_convert_to_initialized() reported by
>> Allison<achender@linux.vnet.ibm.com>.
>>
>> optimize ext4_ext_convert_to_initialized().
>>
>> -- factor common code
>> These patches factor common code from ext4_ext_convert_to_initialized()
>> and
>> ext4_split_unwritten_extents() so that extent-move-on-write in snapshot
>> and
>> punch hole can be built on the common code.
>>
>> -- optimization
>> the 4th and the 5th patch optimize ext4_ext_convert_to_initialized() by
>> zeroing out in memory.
>>
>>
>> [PATCH RFC v1 1/5] ext4:Add a function merging extent right and left.
>> [PATCH RFC v1 2/5] ext4:Add two functions splitting an extent.
>> [PATCH RFC v1 3/5] ext4:Reimplement convert and split_unwritten.
>> [PATCH RFC v1 4/5] ext4: Add a function ext4_ext_zeroout_mem().
>> [PATCH RFC v1 5/5] ext4: optimize ext4_ext_convert_to_initialized().
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
> Hi there,
>
> Just an update on your patch set. Im am working on getting the punch hole
> patch to work with this new set, but I'm am having trouble getting it
> through the stress test. It gets up to around 48265 file operations, and
> then hangs. So I am currently trying to narrow down the problem. It looks
> like it does it with or with out the extra punch hole patches, but you may
> need to enable fallocate in the fsx Makefile to recreate the problem. I
> will keep you posted if I find any more clues.
ok. Thank you.
>
> Allison Henderson
>
--
Best Wishes
Yongqiang Yang
--
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next prev parent reply other threads:[~2011-04-27 1:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-23 8:44 [PATCH RFC v1 0/5]Factor common code from convert and split unwritten Yongqiang Yang
2011-04-23 8:44 ` [PATCH RFC v1 1/5] ext4:Add a function merging extent right and left Yongqiang Yang
2011-04-23 8:44 ` [PATCH RFC v1 2/5] ext4:Add two functions splitting an extent Yongqiang Yang
2011-04-23 8:44 ` [PATCH RFC v1 3/5] ext4:Reimplement convert and split_unwritten Yongqiang Yang
2011-04-23 8:44 ` [PATCH RFC v1 4/5] ext4: Add a function ext4_ext_zeroout_mem() Yongqiang Yang
2011-04-23 8:44 ` [PATCH RFC v1 5/5] ext4: optimize ext4_ext_convert_to_initialized() Yongqiang Yang
2011-04-26 19:08 ` [PATCH RFC v1 0/5]Factor common code from convert and split unwritten Allison Henderson
2011-04-27 1:14 ` Yongqiang Yang [this message]
2011-04-27 4:48 ` Yongqiang Yang
2011-04-27 6:34 ` Allison Henderson
2011-04-27 7:19 ` Yongqiang Yang
2011-04-28 6:05 ` Yongqiang Yang
2011-04-28 19:51 ` Allison Henderson
2011-04-29 19:16 ` Allison Henderson
2011-04-29 19:42 ` Yongqiang Yang
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