Re: [PATCH 2/2] f2fs: add roll-forward recovery process for encrypted dentry

2016-08-29 Thread Jaegeuk Kim
On Tue, Aug 30, 2016 at 12:06:09AM +0800, Chao Yu wrote: > Hi all, > > On 2016/8/29 11:27, Shuoran Liu wrote: > > Add roll-forward recovery process for encrypted dentry, so the first fsync > > issued to an encrypted file does not need writing checkpoint. > > > > This improves the performance of

Re: [PATCH 2/2] f2fs: add roll-forward recovery process for encrypted dentry

2016-08-29 Thread Jaegeuk Kim
On Tue, Aug 30, 2016 at 12:06:09AM +0800, Chao Yu wrote: > Hi all, > > On 2016/8/29 11:27, Shuoran Liu wrote: > > Add roll-forward recovery process for encrypted dentry, so the first fsync > > issued to an encrypted file does not need writing checkpoint. > > > > This improves the performance of

Re: [PATCH 2/2] f2fs: add roll-forward recovery process for encrypted dentry

2016-08-29 Thread Jaegeuk Kim
On Tue, Aug 30, 2016 at 12:06:09AM +0800, Chao Yu wrote: > Hi all, > > On 2016/8/29 11:27, Shuoran Liu wrote: > > Add roll-forward recovery process for encrypted dentry, so the first fsync > > issued to an encrypted file does not need writing checkpoint. > > > > This improves the performance of

Re: [PATCH 2/2] f2fs: add roll-forward recovery process for encrypted dentry

2016-08-29 Thread Jaegeuk Kim
On Tue, Aug 30, 2016 at 12:06:09AM +0800, Chao Yu wrote: > Hi all, > > On 2016/8/29 11:27, Shuoran Liu wrote: > > Add roll-forward recovery process for encrypted dentry, so the first fsync > > issued to an encrypted file does not need writing checkpoint. > > > > This improves the performance of

Re: [PATCH 2/2] f2fs: add roll-forward recovery process for encrypted dentry

2016-08-29 Thread Chao Yu
Hi all, On 2016/8/29 11:27, Shuoran Liu wrote: > Add roll-forward recovery process for encrypted dentry, so the first fsync > issued to an encrypted file does not need writing checkpoint. > > This improves the performance of the following test at thousands of small > files: open -> write ->

Re: [PATCH 2/2] f2fs: add roll-forward recovery process for encrypted dentry

2016-08-29 Thread Chao Yu
Hi all, On 2016/8/29 11:27, Shuoran Liu wrote: > Add roll-forward recovery process for encrypted dentry, so the first fsync > issued to an encrypted file does not need writing checkpoint. > > This improves the performance of the following test at thousands of small > files: open -> write ->

[PATCH 2/2] f2fs: add roll-forward recovery process for encrypted dentry

2016-08-28 Thread Shuoran Liu
Add roll-forward recovery process for encrypted dentry, so the first fsync issued to an encrypted file does not need writing checkpoint. This improves the performance of the following test at thousands of small files: open -> write -> fsync -> close Signed-off-by: Shuoran Liu

[PATCH 2/2] f2fs: add roll-forward recovery process for encrypted dentry

2016-08-28 Thread Shuoran Liu
Add roll-forward recovery process for encrypted dentry, so the first fsync issued to an encrypted file does not need writing checkpoint. This improves the performance of the following test at thousands of small files: open -> write -> fsync -> close Signed-off-by: Shuoran Liu --- fs/f2fs/dir.c