dm crypt: use dm_submit_bio_remap
authorMike Snitzer <snitzer@redhat.com>
Thu, 10 Feb 2022 01:59:36 +0000 (20:59 -0500)
committerMike Snitzer <snitzer@redhat.com>
Wed, 16 Feb 2022 20:47:41 +0000 (15:47 -0500)
commit20c273e574ed303d269491ff28d7c1ede2e3b354
treebdb3cb50e047772dbe7e72715b83fafd78ad7fe9
parentcee26f1d96fa2cb3a71bc787c1b1803a8ecc188e
dm crypt: use dm_submit_bio_remap

Care was taken to support kcryptd_io_read being called from crypt_map
or workqueue.  Use of an intermediate CRYPT_MAP_READ_GFP gfp_t
(defined as GFP_NOWAIT) should protect from maintenance burden if that
flag were to change for some reason.

Reviewed-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-crypt.c