From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933250AbeE1JEg (ORCPT ); Mon, 28 May 2018 05:04:36 -0400 Received: from mail-wm0-f65.google.com ([74.125.82.65]:40046 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754193AbeE1I7C (ORCPT ); Mon, 28 May 2018 04:59:02 -0400 X-Google-Smtp-Source: AB8JxZr+AwqP4yFYnNMfJKuFH+FjUkp+ywV+Yzl4dqAKSWcXhHaS3s8KoiMHqtNWcmB/Kcm3T1JG8g== From: =?UTF-8?q?Matias=20Bj=C3=B8rling?= To: axboe@fb.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Javier=20Gonz=C3=A1lez?= , =?UTF-8?q?Javier=20Gonz=C3=A1lez?= , =?UTF-8?q?Matias=20Bj=C3=B8rling?= Subject: [GIT PULL 09/20] lightnvm: pblk: check for chunk size before allocating it Date: Mon, 28 May 2018 10:58:30 +0200 Message-Id: <20180528085841.26684-10-mb@lightnvm.io> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180528085841.26684-1-mb@lightnvm.io> References: <20180528085841.26684-1-mb@lightnvm.io> 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 From: Javier González Do the check for the chunk state after making sure that the chunk type is supported. Fixes: 32ef9412c114 ("lightnvm: pblk: implement get log report chunk") Signed-off-by: Javier González Signed-off-by: Matias Bjørling --- drivers/lightnvm/pblk-init.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index b52855f9336b..9e3a43346d4c 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -751,14 +751,14 @@ static int pblk_setup_line_meta_20(struct pblk *pblk, struct pblk_line *line, chunk->cnlb = chunk_meta->cnlb; chunk->wp = chunk_meta->wp; - if (!(chunk->state & NVM_CHK_ST_OFFLINE)) - continue; - if (chunk->type & NVM_CHK_TP_SZ_SPEC) { WARN_ONCE(1, "pblk: custom-sized chunks unsupported\n"); continue; } + if (!(chunk->state & NVM_CHK_ST_OFFLINE)) + continue; + set_bit(pos, line->blk_bitmap); nr_bad_chks++; } -- 2.11.0