Re: [PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-23 Thread Chao Yu
On 2018/1/24 10:39, Jaegeuk Kim wrote: > On 01/24, Chao Yu wrote: >> On 2018/1/24 10:22, Jaegeuk Kim wrote: >>> On 01/24, Chao Yu wrote: On 2018/1/24 6:19, Jaegeuk Kim wrote: > On 01/23, Jaegeuk Kim wrote: >> On 01/23, Chao Yu wrote: >>> On 2018/1/23 7:00, Jaegeuk Kim wrote: >>

Re: [PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-23 Thread Jaegeuk Kim
On 01/24, Chao Yu wrote: > On 2018/1/24 10:22, Jaegeuk Kim wrote: > > On 01/24, Chao Yu wrote: > >> On 2018/1/24 6:19, Jaegeuk Kim wrote: > >>> On 01/23, Jaegeuk Kim wrote: > On 01/23, Chao Yu wrote: > > On 2018/1/23 7:00, Jaegeuk Kim wrote: > >> On 01/17, Chao Yu wrote: > >>> Hi J

Re: [PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-23 Thread Chao Yu
On 2018/1/24 10:22, Jaegeuk Kim wrote: > On 01/24, Chao Yu wrote: >> On 2018/1/24 6:19, Jaegeuk Kim wrote: >>> On 01/23, Jaegeuk Kim wrote: On 01/23, Chao Yu wrote: > On 2018/1/23 7:00, Jaegeuk Kim wrote: >> On 01/17, Chao Yu wrote: >>> Hi Jaegeuk, >>> >>> On 2018/1/17 8:47

Re: [PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-23 Thread Jaegeuk Kim
On 01/24, Chao Yu wrote: > On 2018/1/24 6:19, Jaegeuk Kim wrote: > > On 01/23, Jaegeuk Kim wrote: > >> On 01/23, Chao Yu wrote: > >>> On 2018/1/23 7:00, Jaegeuk Kim wrote: > On 01/17, Chao Yu wrote: > > Hi Jaegeuk, > > > > On 2018/1/17 8:47, Jaegeuk Kim wrote: > >> Hi Chao, > >

Re: [PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-23 Thread Chao Yu
On 2018/1/24 6:19, Jaegeuk Kim wrote: > On 01/23, Jaegeuk Kim wrote: >> On 01/23, Chao Yu wrote: >>> On 2018/1/23 7:00, Jaegeuk Kim wrote: On 01/17, Chao Yu wrote: > Hi Jaegeuk, > > On 2018/1/17 8:47, Jaegeuk Kim wrote: >> Hi Chao, >> >> On 01/15, Chao Yu wrote: >>>

Re: [PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-23 Thread Jaegeuk Kim
On 01/23, Jaegeuk Kim wrote: > On 01/23, Chao Yu wrote: > > On 2018/1/23 7:00, Jaegeuk Kim wrote: > > > On 01/17, Chao Yu wrote: > > >> Hi Jaegeuk, > > >> > > >> On 2018/1/17 8:47, Jaegeuk Kim wrote: > > >>> Hi Chao, > > >>> > > >>> On 01/15, Chao Yu wrote: > > Previously, our total node numbe

Re: [PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-23 Thread Jaegeuk Kim
On 01/23, Chao Yu wrote: > On 2018/1/23 7:00, Jaegeuk Kim wrote: > > On 01/17, Chao Yu wrote: > >> Hi Jaegeuk, > >> > >> On 2018/1/17 8:47, Jaegeuk Kim wrote: > >>> Hi Chao, > >>> > >>> On 01/15, Chao Yu wrote: > Previously, our total node number (nat_bitmap) and total nat segment > coun

Re: [PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-22 Thread Chao Yu
On 2018/1/23 7:00, Jaegeuk Kim wrote: > On 01/17, Chao Yu wrote: >> Hi Jaegeuk, >> >> On 2018/1/17 8:47, Jaegeuk Kim wrote: >>> Hi Chao, >>> >>> On 01/15, Chao Yu wrote: Previously, our total node number (nat_bitmap) and total nat segment count will not monotonously increase along with im

Re: [PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-22 Thread Jaegeuk Kim
On 01/17, Chao Yu wrote: > Hi Jaegeuk, > > On 2018/1/17 8:47, Jaegeuk Kim wrote: > > Hi Chao, > > > > On 01/15, Chao Yu wrote: > >> Previously, our total node number (nat_bitmap) and total nat segment count > >> will not monotonously increase along with image size, and max nat_bitmap > >> size >

Re: [PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-16 Thread Chao Yu
Hi Jaegeuk, On 2018/1/17 8:47, Jaegeuk Kim wrote: > Hi Chao, > > On 01/15, Chao Yu wrote: >> Previously, our total node number (nat_bitmap) and total nat segment count >> will not monotonously increase along with image size, and max nat_bitmap size >> is limited by "CHECKSUM_OFFSET - sizeof(struc

Re: [PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-16 Thread Jaegeuk Kim
Hi Chao, On 01/15, Chao Yu wrote: > Previously, our total node number (nat_bitmap) and total nat segment count > will not monotonously increase along with image size, and max nat_bitmap size > is limited by "CHECKSUM_OFFSET - sizeof(struct f2fs_checkpoint) + 1", it is > with bad scalability when u

[PATCH v2] mkfs.f2fs: expand scalability of nat bitmap

2018-01-14 Thread Chao Yu
Previously, our total node number (nat_bitmap) and total nat segment count will not monotonously increase along with image size, and max nat_bitmap size is limited by "CHECKSUM_OFFSET - sizeof(struct f2fs_checkpoint) + 1", it is with bad scalability when user wants to create more inode/node in larg