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[95.166.82.66]) by smtp.gmail.com with ESMTPSA id g5-v6sm303161lje.21.2018.06.01.06.05.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 Jun 2018 06:05:01 -0700 (PDT) From: =?UTF-8?q?Matias=20Bj=C3=B8rling?= To: axboe@fb.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, javier@cnexlabs.com, igor.j.konopko@intel.com, marcin.dziegielewski@intel.com, =?UTF-8?q?Javier=20Gonz=C3=A1lez?= , =?UTF-8?q?Matias=20Bj=C3=B8rling?= Subject: [GIT PULL 09/18] lightnvm: pblk: check for chunk size before allocating it Date: Fri, 1 Jun 2018 15:04:23 +0200 Message-Id: <20180601130432.30866-10-mb@lightnvm.io> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180601130432.30866-1-mb@lightnvm.io> References: <20180601130432.30866-1-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 Precedence: bulk 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