Re: [f2fs-dev] [PATCH 3/3 V2] f2fs: introduce f2fs_cache_node_page() to add page into node_inode cache

2013-12-06 (금), 17:10 +0800, Chao Yu: > This patch introduces f2fs_cache_node_page(), in this function, page which is > readed ahead will be copy to node_inode's mapping cache. > It will avoid rereading these node pages. > > change log: > o check validity of grabbed page suggested by Jaegeuk Kim.

Re: [f2fs-dev] [PATCH 3/3 V2] f2fs: introduce f2fs_cache_node_page() to add page into node_inode cache

Hi, > -Original Message- > From: Jaegeuk Kim [mailto:jaegeuk@samsung.com] > Sent: Monday, December 09, 2013 7:37 AM > To: Chao Yu > Cc: linux-fsde...@vger.kernel.org; linux-ker...@vger.kernel.org; > linux-f2fs-devel@lists.sourceforge.net > Subject: Re: [f2fs-dev] [PATCH 3/3 V2] f2fs:

Re: [f2fs-dev] [PATCH 3/3 V2] f2fs: introduce f2fs_cache_node_page() to add page into node_inode cache

2013-12-09 (월), 10:14 +0800, Chao Yu: > Hi, > > > -Original Message- > > From: Jaegeuk Kim [mailto:jaegeuk@samsung.com] > > Sent: Monday, December 09, 2013 7:37 AM > > To: Chao Yu > > Cc: linux-fsde...@vger.kernel.org; linux-ker...@vger.kernel.org; > > linux-f2fs-devel@lists.sourcefor

[f2fs-dev] [PATCH 3/3 V3] f2fs: introduce f2fs_cache_node_page() to add page into node_inode cache

This patch introduces f2fs_cache_node_page(), in this function, page which is readed ahead will be copy to node_inode's mapping cache. It will avoid rereading these node pages. change log: o check validity of page by searching NAT suggested by Jaegeuk Kim. o add 'unlikely' for compiler optimizat