RE: [f2fs-dev] [PATCH 07/10] f2fs: use meta_inode cache to improve roll-forward speed

2014-09-22 Thread Chao Yu
ernel.org] > > > Sent: Monday, September 15, 2014 6:14 AM > > > To: linux-kernel@vger.kernel.org; linux-fsde...@vger.kernel.org; > > > linux-f2fs-de...@lists.sourceforge.net > > > Cc: Jaegeuk Kim > > > Subject: [f2fs-dev] [PATCH 07/10] f2fs: use meta_inode c

Re: [f2fs-dev] [PATCH 07/10] f2fs: use meta_inode cache to improve roll-forward speed

2014-09-22 Thread Jaegeuk Kim
.kernel.org; > > linux-f2fs-de...@lists.sourceforge.net > > Cc: Jaegeuk Kim > > Subject: [f2fs-dev] [PATCH 07/10] f2fs: use meta_inode cache to improve > > roll-forward speed > > > > Previously, all the dnode pages should be read during the roll-forward &

RE: [f2fs-dev] [PATCH 07/10] f2fs: use meta_inode cache to improve roll-forward speed

2014-09-21 Thread Chao Yu
2fs-dev] [PATCH 07/10] f2fs: use meta_inode cache to improve > roll-forward speed > > Previously, all the dnode pages should be read during the roll-forward > recovery. > Even worsely, whole the chain was traversed twice. > This patch removes that redundant and costly read operations