github.com/afein/docker@v1.8.2/daemon/graphdriver/btrfs/version_none.go (about)

     1  // +build linux,btrfs_noversion
     2  
     3  package btrfs
     4  
     5  // TODO(vbatts) remove this work-around once supported linux distros are on
     6  // btrfs utililties of >= 3.16.1
     7  
     8  func BtrfsBuildVersion() string {
     9  	return "-"
    10  }
    11  
    12  func BtrfsLibVersion() int {
    13  	return -1
    14  }