Hi all, > -----Original Message----- > From: Chao Yu [mailto:chao2...@samsung.com] > Sent: Monday, January 26, 2015 1:52 PM > To: Jaegeuk Kim; Changman Lee > Cc: linux-ker...@vger.kernel.org; linux-f2fs-devel@lists.sourceforge.net > Subject: [f2fs-dev] [PATCH v2 06/10] f2fs: add core functions for rb-tree > extent cache > > This patch adds core functions including slab cache init function and > init/lookup/update/shrink/destroy function for rb-tree based extent cache. > > Thank Jaegeuk Kim and Changman Lee as they gave much suggestion about detail > design and implementation of extent cache. > > Todo: > * add a cached_ei into struct extent_tree for a quick recent cache. > * register rb-based extent cache shrink with mm shrink interface. > * disable dir inode's extent cache. > > v2: > o move set_extent_info and __is_{extent,back,front}_mergeable into f2fs.h. > o introduce __{attach,detach}_extent_node for code readability. > o use f2fs_kmem_cache_alloc/f2fs_radix_tree_insert for code readability. > o fix some coding style and typo issues. > o get rid of node/tree count stat in f2fs_{shrink,destroy}_extent_tree. >
There is an obviously bug in this patch, with it we will encounter an oops easily, My mistaken, Please ignore this patch set, sorry for the noise. :( I will send a v3 later. Thanks, ------------------------------------------------------------------------------ Dive into the World of Parallel Programming. The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
