tree 789f938bd0609edc4e4db96b4e13dbe676a466c5
parent 0eacac22034ca21c73fe49e800d0b938b2047250
author Kent Overstreet <kmo@daterainc.com> 1374637709 -0700
committer Kent Overstreet <kmo@daterainc.com> 1384149396 -0800

bcache: Add btree_node_write_sync()

More refactoring - mostly making the interfaces more explicit about what
we actually want to do.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>