Messages in this thread | | | Date | Tue, 17 Feb 2015 22:32:36 -0800 | From | Jaegeuk Kim <> | Subject | Re: [f2fs-dev] [PATCH v3 06/10] f2fs: add core functions for rb-tree extent cache |
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Hi Chao,
On Mon, Feb 16, 2015 at 04:10:54PM +0800, Chao Yu wrote: > Ping. > > Any comments on this patch now?
Please let me take some time to test them.
Thanks,
> > > -----Original Message----- > > From: Chao Yu [mailto:chao2.yu@samsung.com] > > Sent: Thursday, February 05, 2015 5:55 PM > > To: Jaegeuk Kim; Changman Lee > > Cc: linux-kernel@vger.kernel.org; linux-f2fs-devel@lists.sourceforge.net > > Subject: [f2fs-dev] [PATCH v3 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: > > * register rb-based extent cache shrink with mm shrink interface. > > > > 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 add cond_resched() when fail to invoke kmem_cache_alloc/radix_tree_insert. > > o fix some coding style and typo issues. > > > > v3: > > o fix oops due to using an unassigned pointer. > > o use list_del to remove extent node in shrink list.
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