Joe Thornber 1c7518794a dm btree: silence lockdep lock inversion in dm_btree_del() ...

Allocate memory using GFP_NOIO when deleting a btree.  dm_btree_del()
can be called via an ioctl and we don't want to recurse into the FS or
block layer.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org

2015-07-06 10:45:02 -04:00

20 KiB

Raw Blame History

View Raw