RE: [f2fs-dev] [PATCH] f2fs: reduce lock overhead of extent node releasing

> -Original Message- > From: Jaegeuk Kim [mailto:jaeg...@kernel.org] > Sent: Saturday, July 04, 2015 3:04 PM > To: Chao Yu > Cc: linux-kernel@vger.kernel.org; linux-f2fs-de...@lists.sourceforge.net > Subject: Re: [f2fs-dev] [PATCH] f2fs: reduce lock overhead of extent

Re: [PATCH] f2fs: reduce lock overhead of extent node releasing

On Thu, Jul 02, 2015 at 08:40:12PM +0800, Chao Yu wrote: > >From e5c6600d01c4462c4e1ee0c70ec1d9319862077d Mon Sep 17 00:00:00 2001 > From: Chao Yu > Date: Thu, 2 Jul 2015 18:52:46 +0800 > Subject: [PATCH] f2fs: reduce lock overhead of extent node releasing > > Open and close

[PATCH] f2fs: reduce lock overhead of extent node releasing

>From e5c6600d01c4462c4e1ee0c70ec1d9319862077d Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 2 Jul 2015 18:52:46 +0800 Subject: [PATCH] f2fs: reduce lock overhead of extent node releasing Open and close critical section for each extent node when traversing rb-tree results in high overhead