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Groups > linux.kernel > #1516312
| From | Zach Brown <zach.brown@ni.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v5 2/5] mtd: ubi: use 'max_bad_blocks' to compute bad_peb_limit if available |
| Date | 2016-11-07 17:50 +0100 |
| Message-ID | <sAVhp-5CE-43@gated-at.bofh.it> (permalink) |
| References | <sAVho-5CE-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Jeff Westfahl <jeff.westfahl@ni.com> 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 <jeff.westfahl@ni.com> Signed-off-by: Zach Brown <zach.brown@ni.com> Acked-by: Boris Brezillon <boris.brezillon@free-electron.com> --- 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
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[PATCH v5 0/5] mtd: use ONFI bad blocks per LUN to calculate UBI bad PEB limit Zach Brown <zach.brown@ni.com> - 2016-11-07 17:50 +0100 [PATCH v5 4/5] mtd: nand: implement 'max_bad_blocks' mtd function Zach Brown <zach.brown@ni.com> - 2016-11-07 17:50 +0100 [PATCH v5 1/5] mtd: introduce function max_bad_blocks Zach Brown <zach.brown@ni.com> - 2016-11-07 17:50 +0100 [PATCH v5 3/5] mtd: nand: Add max_bb_per_die and blocks_per_die fields to nand_chip Zach Brown <zach.brown@ni.com> - 2016-11-07 17:50 +0100 [PATCH v5 2/5] mtd: ubi: use 'max_bad_blocks' to compute bad_peb_limit if available Zach Brown <zach.brown@ni.com> - 2016-11-07 17:50 +0100 [PATCH v5 5/5] mtd: nand: set max_bb_per_die and blocks_per_die for ONFI compliant chips Zach Brown <zach.brown@ni.com> - 2016-11-07 17:50 +0100
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