Re: [f2fs-dev] [PATCH v2] f2fs: don't use GFP_ZERO for page caches

2018-04-09 Thread Chao Yu
On 2018/4/10 9:35, Jaegeuk Kim wrote: > On 04/09, Jaegeuk Kim wrote: >> Change log from v1: >> - don't memset for recovered page >> >> Related to https://lkml.org/lkml/2018/4/8/661 >> >> Sometimes, we need to write meta data to new allocated block address, >> then we will allocate a zeroed page

Re: [f2fs-dev] [PATCH v2] f2fs: don't use GFP_ZERO for page caches

2018-04-09 Thread Jaegeuk Kim
On 04/09, Jaegeuk Kim wrote: > Change log from v1: > - don't memset for recovered page > > Related to https://lkml.org/lkml/2018/4/8/661 > > Sometimes, we need to write meta data to new allocated block address, > then we will allocate a zeroed page in inner inode's address space, and > fill

Re: [f2fs-dev] [PATCH v2] f2fs: don't use GFP_ZERO for page caches

2018-04-09 Thread Jaegeuk Kim
Change log from v1: - don't memset for recovered page Related to https://lkml.org/lkml/2018/4/8/661 Sometimes, we need to write meta data to new allocated block address, then we will allocate a zeroed page in inner inode's address space, and fill partial data in it, and leave other place with