This fixes compilation issues when btrfs.h isn't available (because we just need the relevant structs, which for userspace programs are supposed to come from btrfs-progs instead of the kernel headers). Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon) Upstream-commit: 6922f1be08111d889b0585b763b08f92d7a55e05 Component: engine
Hacking on Docker
The hack/ directory holds information and tools for everyone involved in the process of creating and distributing Docker, specifically:
Guides
If you're a contributor or aspiring contributor, you should read CONTRIBUTORS.md.
If you're a maintainer or aspiring maintainer, you should read MAINTAINERS.md.
If you're a packager or aspiring packager, you should read PACKAGERS.md.
If you're a maintainer in charge of a release, you should read RELEASE-CHECKLIST.md.
Roadmap
A high-level roadmap is available at ROADMAP.md.
Build tools
make.sh is the primary build tool for docker. It is used for compiling the official binary, running the test suite, and pushing releases.