Commit c0e860ba authored Jan 10, 2017 by Jeff Westfahl Committed by Richard Weinberger Jan 17, 2018

mtd: ubi: Use 'max_bad_blocks' to compute bad_peb_limit if available



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>
Acked-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Richard Weinberger <richard@nod.at>

parent c877154d

drivers/mtd/ubi/build.c

+11 −2

Original line number	Diff line number	Diff line
		@@ -535,8 +535,17 @@ 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)
		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