Re: [f2fs-dev] [PATCH 2/2] tools: sg_write_buffer: add sg_write_buffer for FFU

2018-03-16 Thread Jaegeuk Kim
On 03/16, Chao Yu wrote: > Hi Jaegeuk, > > On 2018/3/14 8:08, Jaegeuk Kim wrote: > > From: Hyojun Kim > > > > sg_write_buffer sources are added for FFU. > > Could you please explain more details about why we need to add those source > codes? ;) We need this for FFU. What

[f2fs-dev] [PATCH] f2fs: Set GF_NOFS in read_cache_page_gfp while doing f2fs_quota_read

2018-03-16 Thread Ritesh Harjani
Quota code itself is serializing the operations by taking mutex_lock. It seems a below deadlock can happen if GF_NOFS is not used in f2fs_quota_read __switch_to+0x88 __schedule+0x5b0 schedule+0x78 schedule_preempt_disabled+0x20 __mutex_lock_slowpath+0xdc //mutex owner is itself

[f2fs-dev] [PATCH v4] f2fs: introduce a method to make nat journal more fresh

2018-03-16 Thread Yunlei He
This patch introduce a method to make nat journal more fresh: i. sort set list using dirty entry number and cp version average value. ii. if meet with cache hit, update average version valus with current cp version. With this patch, newly modified nat set will flush to journal, and flush

Re: [f2fs-dev] [PATCH v3] f2fs: introduce a method to make nat journal more fresh

2018-03-16 Thread heyunlei
>-Original Message- >From: Yuchao (T) >Sent: Friday, March 16, 2018 5:47 PM >To: heyunlei; jaeg...@kernel.org; linux-f2fs-devel@lists.sourceforge.net >Cc: Wangbintian; Zhangdianfang (Euler) >Subject: Re: [f2fs-dev][PATCH v3] f2fs: introduce a method to make nat journal >more fresh > >On

Re: [f2fs-dev] [PATCH v3] f2fs: introduce a method to make nat journal more fresh

2018-03-16 Thread Chao Yu
On 2018/3/16 17:14, heyunlei wrote: > > >> -Original Message- >> From: Yuchao (T) >> Sent: Friday, March 16, 2018 4:49 PM >> To: heyunlei; jaeg...@kernel.org; linux-f2fs-devel@lists.sourceforge.net >> Cc: Wangbintian; Zhangdianfang (Euler) >> Subject: Re: [f2fs-dev][PATCH v3] f2fs:

Re: [f2fs-dev] [PATCH v3] f2fs: introduce a method to make nat journal more fresh

2018-03-16 Thread heyunlei
>-Original Message- >From: Yuchao (T) >Sent: Friday, March 16, 2018 4:49 PM >To: heyunlei; jaeg...@kernel.org; linux-f2fs-devel@lists.sourceforge.net >Cc: Wangbintian; Zhangdianfang (Euler) >Subject: Re: [f2fs-dev][PATCH v3] f2fs: introduce a method to make nat journal >more fresh > > >

Re: [f2fs-dev] [RFC PATCH v5 2/3] f2fs: introduce a new mount option test_dummy_encryption

2018-03-16 Thread Chao Yu
On 2018/3/15 18:51, Sheng Yong wrote: > This patch introduces a new mount option `test_dummy_encryption' > to allow fscrypt to create a fake fscrypt context. This is used > by xfstests. > > Signed-off-by: Sheng Yong Reviewed-by: Chao Yu Thanks,

Re: [f2fs-dev] [PATCH v3] f2fs: introduce a method to make nat journal more fresh

2018-03-16 Thread Chao Yu
On 2018/3/14 14:33, Yunlei He wrote: > This patch introduce a method to make nat journal more fresh: > i. sort set list using dirty entry number and cp version > average value. > ii. if meet with cache hit, update average version valus with > current cp version. > > With this patch,

Re: [f2fs-dev] [PATCH 2/2] tools: sg_write_buffer: add sg_write_buffer for FFU

2018-03-16 Thread Chao Yu
Hi Jaegeuk, On 2018/3/14 8:08, Jaegeuk Kim wrote: > From: Hyojun Kim > > sg_write_buffer sources are added for FFU. Could you please explain more details about why we need to add those source codes? ;) Thanks,

Re: [f2fs-dev] [PATCH 1/2] f2fs-tools: change to use #pragma pack(push, 1)

2018-03-16 Thread Chao Yu
On 2018/3/14 8:08, Jaegeuk Kim wrote: > From: Hyojun Kim > > It was reported that #pragma pack(1) could create unwanted > influences. pack(push, 1) and pack(pop) are used instead. > > Signed-off-by: Hyojun Kim > Signed-off-by: Jaegeuk Kim

[f2fs-dev] 代开正规发票

2018-03-16 Thread lujht243gtthw3
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