From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751920AbdINKeS (ORCPT ); Thu, 14 Sep 2017 06:34:18 -0400 Received: from mail-wm0-f48.google.com ([74.125.82.48]:46061 "EHLO mail-wm0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751516AbdINKeQ (ORCPT ); Thu, 14 Sep 2017 06:34:16 -0400 X-Google-Smtp-Source: ADKCNb6lOn487YXKN1IONgZTMpDtZlK0StsRldVkQEeysh94hPAHGWNh14OxhjGJWtbYfaw9tweFSA== From: "=?UTF-8?q?Javier=20Gonz=C3=A1lez?=" X-Google-Original-From: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= To: axboe@fb.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Javier=20Gonz=C3=A1lez?= Subject: [PATCH 0/5] lightnvm: pblk: audit mempool usage Date: Thu, 14 Sep 2017 12:33:42 +0200 Message-Id: <1505385227-28706-1-git-send-email-javier@cnexlabs.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As suggested by Jens [1], I audited all mempools on pblk. This patche series (i) fixes bad mempool allocations that did not guarantee forward progress and downsizes the sizes of some overused mempools, (ii) removes unnecessary checks, and (iii) eliminates some mempools that where introduced in early versions of pblk. [1] https://patchwork.kernel.org/patch/9940973/ Javier González (5): lightnvm: pblk: fix min size for page mempool lightnvm: pblk: simplify work_queue mempool lightnvm: pblk: decouple read/erase mempools lightnvm: pblk: do not use a mempool for line bitmaps lightnvm: pblk: remove checks on mempool alloc. drivers/lightnvm/pblk-core.c | 61 ++++++++++---------------- drivers/lightnvm/pblk-gc.c | 32 +++++++------- drivers/lightnvm/pblk-init.c | 94 +++++++++++++++++----------------------- drivers/lightnvm/pblk-read.c | 10 +---- drivers/lightnvm/pblk-recovery.c | 37 ++++------------ drivers/lightnvm/pblk-write.c | 32 ++++---------- drivers/lightnvm/pblk.h | 21 +++++---- 7 files changed, 106 insertions(+), 181 deletions(-) -- 2.7.4