Commit 08986606 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'libnvdimm-fixes-5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm 

Pull libnvdimm fix from Vishal Verma:

 - Fix a bug in the libnvdimm 'BTT' (Block Translation Table) driver
   where accounting for poison blocks to be cleared was off by one,
   causing a failure to clear the the last badblock in an nvdimm region.

* tag 'libnvdimm-fixes-5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  nvdimm: Fix badblocks clear off-by-one error
parents 1ce8c443 ef910200

drivers/nvdimm/bus.c

+2 −2
Original line number Diff line number Diff line
@@ -176,8 +176,8 @@ static int nvdimm_clear_badblocks_region(struct device *dev, void *data) 
	ndr_end = nd_region->ndr_start + nd_region->ndr_size - 1;



	/* make sure we are in the region */

	if (ctx->phys < nd_region->ndr_start

			|| (ctx->phys + ctx->cleared) > ndr_end)

	if (ctx->phys < nd_region->ndr_start ||

	    (ctx->phys + ctx->cleared - 1) > ndr_end)

		return 0;



	sector = (ctx->phys - nd_region->ndr_start) / 512;