Commits
Mikulas Patocka committed 99c75e3130c
dm: bio list add bio_list_add_head Introduce a function that adds a bio to the head of the list for use by the patch that will support barriers. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>