diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-09-08 07:41:40 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-09-08 07:41:40 +0300 |
| commit | ce5c207c6b8dd9cdeaeeb2345b8a69335c0d98bf (patch) | |
| tree | 3a54614d597b7b92ada36c5ea26dc994216b628b /drivers/dax | |
| parent | 3393649977f9a8847c659e282ea290d4b703295c (diff) | |
| parent | f4d51dffc6c01a9e94650d95ce0104964f8ae822 (diff) | |
| download | linux-ce5c207c6b8dd9cdeaeeb2345b8a69335c0d98bf.tar.xz | |
Merge tag 'v5.9-rc4' into drm-next
Backmerge 5.9-rc4 as there is a nasty qxl conflict
that needs to be resolved.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/dax')
| -rw-r--r-- | drivers/dax/device.c | 2 | ||||
| -rw-r--r-- | drivers/dax/super.c | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/dax/device.c b/drivers/dax/device.c index 4c0af2eb7e19..1e89513f3c59 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -429,7 +429,7 @@ int dev_dax_probe(struct device *dev) return -EBUSY; } - dev_dax->pgmap.type = MEMORY_DEVICE_DEVDAX; + dev_dax->pgmap.type = MEMORY_DEVICE_GENERIC; addr = devm_memremap_pages(dev, &dev_dax->pgmap); if (IS_ERR(addr)) return PTR_ERR(addr); diff --git a/drivers/dax/super.c b/drivers/dax/super.c index c82cbcb64202..32642634c1bb 100644 --- a/drivers/dax/super.c +++ b/drivers/dax/super.c @@ -100,6 +100,12 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev, return false; } + if (!dax_dev && !bdev_dax_supported(bdev, blocksize)) { + pr_debug("%s: error: dax unsupported by block device\n", + bdevname(bdev, buf)); + return false; + } + id = dax_read_lock(); len = dax_direct_access(dax_dev, pgoff, 1, &kaddr, &pfn); len2 = dax_direct_access(dax_dev, pgoff_end, 1, &end_kaddr, &end_pfn); |