From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mikulas Patocka Subject: [patch 0/4] dm-writecache patches Date: Sat, 19 May 2018 07:25:03 +0200 Message-ID: <20180519052503.325953342@debian.vm> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Mikulas Patocka , Mike Snitzer , Dan Williams Cc: dm-devel@redhat.com List-Id: dm-devel.ids Hi Here I'm sending the dm-writecache patches. The first patch optimizes x86 memcpy_flushcache for small constant size. It increases dm-writecache throughput by about 2%. It should be already in Dan Williams' tree. The second patch exports __prepare_to_swait and __finish_swait. The third patch is dm-writecache that is already in Mike's tree. The fourth patch converts it to use the new API. The pmem_* API is at the beginning of the file dm-writecache.c - it may be moved to system include files. Mikulas