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authorJeffle Xu <jefflexu@linux.alibaba.com>2021-02-08 22:34:36 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-04 11:38:44 +0100
commitbc3f609db369f126631aa0bc2be7e9a4727a1836 (patch)
tree18bfab8a0dd154882050f5ea9cbce554771ad664 /drivers/md/dm.c
parentbf95976f66db97eccf87d0c8e3e59404ded2e1c4 (diff)
dm table: fix DAX iterate_devices based device capability checks
commit 5b0fab508992c2e120971da658ce80027acbc405 upstream. Fix dm_table_supports_dax() and invert logic of both iterate_devices_callout_fn so that all devices' DAX capabilities are properly checked. Fixes: 545ed20e6df6 ("dm: add infrastructure for DAX support") Cc: stable@vger.kernel.org Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index a3722501daad..638c04f9e832 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1145,7 +1145,7 @@ static bool dm_dax_supported(struct dax_device *dax_dev, struct block_device *bd
if (!map)
goto out;
- ret = dm_table_supports_dax(map, device_supports_dax, &blocksize);
+ ret = dm_table_supports_dax(map, device_not_dax_capable, &blocksize);
out:
dm_put_live_table(md, srcu_idx);