Messages in this thread Patch in this message | | | From | Zach Brown <> | Subject | [PATCH v8 2/5] mtd: ubi: use 'max_bad_blocks' to compute bad_peb_limit if available | Date | Tue, 10 Jan 2017 13:30:18 -0600 |
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From: Jeff Westfahl <jeff.westfahl@ni.com>
If the user has not set max_beb_per1024 using either the cmdline or Kconfig options for doing so, use the MTD function 'max_bad_blocks' to compute the UBI bad_peb_limit.
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 | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 85d54f3..3029219 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -584,8 +584,17 @@ static int get_bad_peb_limit(const struct ubi_device *ubi, int max_beb_per1024) int limit, device_pebs; uint64_t device_size; - if (!max_beb_per1024) - return 0; + if (!max_beb_per1024) { + /* + * Since max_beb_per1024 has not been set by the user in either + * the cmdline or Kconfig, use mtd_max_bad_blocks to set the + * limit if it is supported by the device. + */ + limit = mtd_max_bad_blocks(ubi->mtd, 0, ubi->mtd->size); + if (limit < 0) + return 0; + return limit; + } /* * Here we are using size of the entire flash chip and -- 2.7.4
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