On Sat, Nov 11, 2017 at 11:41:41AM +0100, Ilya Dryomov wrote: > rbd_img_obj_exists_submit() and rbd_img_obj_parent_read_full() are on > the writeback path for cloned images -- we attempt a stat on the parent > object to see if it exists and potentially read it in to call copyup. > GFP_NOIO should be used instead of GFP_KERNEL here. > > Cc: stable@xxxxxxxxxxxxxxx > Link: http://tracker.ceph.com/issues/22014 > Signed-off-by: Ilya Dryomov <idryomov@xxxxxxxxx> > Reviewed-by: David Disseldorp <ddiss@xxxxxxx> > [idryomov@xxxxxxxxx: backport to < 4.9: context] > --- > drivers/block/rbd.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Now queued up, thanks for the backport. greg k-h