RE: [PATCH 5/8] f2fs: support data flush in checkpoint

2015-12-15 Thread Chao Yu
Hi Jaegeuk, > -Original Message- > From: Jaegeuk Kim [mailto:jaeg...@kernel.org] > Sent: Wednesday, December 16, 2015 5:59 AM > To: Chao Yu > Cc: linux-f2fs-de...@lists.sourceforge.net; linux-kernel@vger.kernel.org > Subject: Re: [PATCH 5/8] f2fs: support data flush in

Re: [PATCH 5/8] f2fs: support data flush in checkpoint

2015-12-15 Thread Jaegeuk Kim
Hi Chao, On Tue, Dec 15, 2015 at 01:33:18PM +0800, Chao Yu wrote: > Previously, when finishing a checkpoint, we only keep consistency of all fs > meta info including meta inode, node inode, dentry page of directory inode, > so, after a sudden power cut, f2fs can recover from last checkpoint with >

[PATCH 5/8] f2fs: support data flush in checkpoint

2015-12-14 Thread Chao Yu
Previously, when finishing a checkpoint, we only keep consistency of all fs meta info including meta inode, node inode, dentry page of directory inode, so, after a sudden power cut, f2fs can recover from last checkpoint with full directory structure. But during checkpoint, we didn't flush dirty pa