Path: csiph.com!1.us.feeder.erje.net!feeder.erje.net!2.eu.feeder.erje.net!enother.net!enother.net!enother.net!news.mixmin.net!aioe.org!bofh.it!news.nic.it!robomod From: Zach Brown Newsgroups: linux.kernel Subject: [PATCH v5 2/5] mtd: ubi: use 'max_bad_blocks' to compute bad_peb_limit if available Date: Mon, 07 Nov 2016 17:50:03 +0100 Message-ID: References: X-Original-To: X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-11-07_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=3 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1611070304 Sender: robomod@news.nic.it List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Approved: robomod@news.nic.it Lines: 29 Organization: linux.* mail to news gateway X-Original-Cc: , , , , , X-Original-Date: Mon, 7 Nov 2016 10:36:10 -0600 X-Original-Message-ID: <1478536573-17610-3-git-send-email-zach.brown@ni.com> X-Original-References: <1478536573-17610-1-git-send-email-zach.brown@ni.com> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1516312 From: Jeff Westfahl Use the MTD function 'max_bad_blocks' to compute the UBI bad_peb_limit, if the function is implemented for an MTD and doesn't return an error. Signed-off-by: Jeff Westfahl Signed-off-by: Zach Brown Acked-by: Boris Brezillon --- drivers/mtd/ubi/build.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 85d54f3..e9940a9 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -584,6 +584,10 @@ static int get_bad_peb_limit(const struct ubi_device *ubi, int max_beb_per1024) int limit, device_pebs; uint64_t device_size; + limit = mtd_max_bad_blocks(ubi->mtd, 0, ubi->mtd->size); + if (limit > 0) + return limit; + if (!max_beb_per1024) return 0; -- 2.7.4