https://github.com/torvalds/linux
Revision 1e37f2f84680fa7f8394fd444b6928e334495ccc authored by Ilya Dryomov on 06 November 2017, 10:33:36 UTC, committed by Ilya Dryomov on 09 November 2017, 08:32:53 UTC
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@vger.kernel.org
Link: http://tracker.ceph.com/issues/22014
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: David Disseldorp <ddiss@suse.de>
1 parent 39dae59
History
Tip revision: 1e37f2f84680fa7f8394fd444b6928e334495ccc authored by Ilya Dryomov on 06 November 2017, 10:33:36 UTC
rbd: use GFP_NOIO for parent stat and data requests
Tip revision: 1e37f2f
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