tree 56f012273947dcd88e4a73944aae37d01f023b56
parent b0d8ed4d96a26ef3ac54a4aa8911c9413070662e
author Joe Thornber <ejt@redhat.com> 1362177950 +0000
committer Alasdair G Kergon <agk@redhat.com> 1362177950 +0000

dm persistent data: add btree_walk

Add dm_btree_walk to iterate through the contents of a btree.
This will be used by the dm cache target.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>