dm crypt: add merge
commitd41e26b901111f4e540aa2c27ec7a1681c782be9
authorMilan Broz <mbroz@redhat.com>
Mon, 21 Jul 2008 11:00:40 +0000 (21 12:00 +0100)
committerAlasdair G Kergon <agk@redhat.com>
Mon, 21 Jul 2008 11:00:40 +0000 (21 12:00 +0100)
tree7f05c209b92c0dfc2a96daeac3a4812f34b70b10
parent9980c638a666ecd88acaf0a7ab91043d4a3f44d1
dm crypt: add merge

This patch implements biovec merge function for crypt target.

If the underlying device has merge function defined, call it.
If not, keep precomputed value.

Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm-crypt.c