v1.12.12

utils: fix check for missing conf file

v1.12.11

• compression: add support for the zstd algorithm
• overlay: cache the results of supported/using-metacopy/use-naive-diff feature tests

v1.12.10

Add function to parse out mount options from graphdriver
Merge the disparate parts of all of the Unix-like lockfiles
Fix unix-but-not-Linux compilation
Return XDG_RUNTIME_DIR as RootlessRuntimeDir if set

v1.12.9

Cherry-pick moby/moby #39292 for CVE-2018-15664 fixes

v1.12.8

lockfile: add RecursiveLock() API
Update generated files
Fix crash on tesing of aufs code
Let consumers know when Layers and Images came from read-only stores
chown: do not change owner for the mountpoint

v1.12.7

locks: correctly mark updates to the layers list
CreateContainer: don't worry about mapping layers unless necessary
docs: fix manpage for containers-storage.conf
docs: sort configuration options alphabetically
docs: document OSTree file deduplication

v1.12.6

Add missing options to man page for containers-storage
overlay: use the layer idmapping if present
vfs: prefer layer custom idmappings
layers: propagate down the idmapping settings
Recreate symlink when not found
docs: fix manpage for configuration file
docs: add special handling for manpages in sect 5

v1.12.5

overlay: fix single-lower test

v1.12.4

Recreate symlink when not found

v1.12.3

overlay: propagate errors from mountProgram
utils: root in a userns uses global conf file
Fix handling of additional stores
Correctly check permissions on rootless directory
Fix possible integer overflow on 32bit builds
Evaluate device path for lvm
lockfile test: make concurrent RW test determinisitc
lockfile test: make concurrent read tests deterministic