tree d86c609f86ab3a966f5217c057344a08556f7d76
parent 321a60f15643df42fdf88474513372e84d63740c
author Josh Gao <jmgao@google.com> 1539033629 -0700
committer Josh Gao <jmgao@google.com> 1539896286 -0700

adbd: extract functionfs fd creation.

Extract common functionality that will be useful for implementing a
nonblocking Connection for functionfs.

Test: mma
Change-Id: Iae4f3d55b2f56568d4a5138db9a2af5622eb83ad