tree 5ff18b8b3296de48a5fa7e60aeedf2e2d2789a0a
parent d5cc66e95744065f96024add4bf7d7e019be54ac
author Kent Overstreet <kmo@daterainc.com> 1372732145 -0700
committer Kent Overstreet <kmo@daterainc.com> 1384149396 -0800

bcache: PRECEDING_KEY()

btree_insert_key() was open coding this, this is just refactoring.

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