Commit 4f8b0a5b authored Sep 12, 2020 by Linus Torvalds

nvdimm

Pull libnvdimm fix from Vishal Verma:
 "Fix detection of dax support for block devices.

  Previous fixes in this area, which only affected printing of debug
  messages, had an incorrect condition for detection of dax. This fix
  should finally do the right thing"

* tag 'libnvdimm-fix-v5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  dax: fix detection of dax support for non-persistent memory block devices

parents edf6b0e1 6180bb44

drivers/dax/super.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -100,7 +100,7 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
		return false;
		}

		if (!dax_dev && !bdev_dax_supported(bdev, blocksize)) {
		if (!dax_dev \|\| !bdev_dax_supported(bdev, blocksize)) {
		pr_debug("%s: error: dax unsupported by block device\n",
		bdevname(bdev, buf));
		return false;

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