btrfs

func BasePath ¶

func BasePath(name string) string

func Branch ¶

func Branch(repo, commit, branch string) error

func Commit ¶

func Commit(repo, commit, branch string) error

Commit creates a new commit for a branch.

func Commits ¶

func Commits(repo, from string, cont func(CommitInfo) error) error

func Create ¶

func Create(name string) (*os.File, error)

func CreateAll ¶

func CreateAll(name string) (*os.File, error)

func CreateFromReader ¶

func CreateFromReader(name string, r io.Reader) (int64, error)

func Ensure ¶

func Ensure(repo string) error

Ensure is like Init but won't error if the repo is already present. It will error if the repo is not present and we fail to make it.

func FileExists ¶

func FileExists(name string) (bool, error)

func FilePath ¶

func FilePath(name string) string

func FindNew ¶

func FindNew(repo, commit, transid string) ([]string, error)

FindNew returns an array of filenames that have been created since transid. transid should come from Transid.

func Hold ¶

func Hold(repo, commit string) (string, error)

Hold creates a temporary snapshot of a commit that no one else knows about. It's your responsibility to release the snapshot with Release

func Init ¶

func Init(repo string) error

Init initializes an empty repo.

func LazyWalk ¶

func LazyWalk(name string, f func(string) error) error

func Link ¶

func Link(oldname, newname string) error

func Log ¶

func Log(repo, from string, cont func(io.ReadCloser) error) error

Log returns all of the commits the repo which have generation >= from.

func Mkdir ¶

func Mkdir(name string) error

func MkdirAll ¶

func MkdirAll(name string) error

func NewFiles ¶

func NewFiles(repo, commit string) ([]string, error)

NewFiles returns the new files in

func Open ¶

func Open(name string) (*os.File, error)

func OpenFile ¶

func OpenFile(name string, flag int, perm os.FileMode) (*os.File, error)

func Pull ¶

func Pull(repo, from string, cont func(io.ReadCloser) error) error

func RandSeq ¶

func RandSeq(n int) string

Generates a random sequence of letters. Useful for making filesystems that won't interfere with each other. This should be factored out to another file.

func ReadDir ¶

func ReadDir(name string) ([]os.FileInfo, error)

func Readlink ¶

func Readlink(name string) (string, error)

func Recv ¶

func Recv(volume string, data io.ReadCloser) error

func Release ¶

func Release(name string)

Release releases commit snapshots held by Hold.

func Remove ¶

func Remove(name string) error

func Rename ¶

func Rename(oldname, newname string) error

func Send ¶

func Send(from string, to string, cont func(io.ReadCloser) error) error

func SendBase ¶

func SendBase(to string, cont func(io.ReadCloser) error) error

func SetReadOnly ¶

func SetReadOnly(volume string) error

func Snapshot ¶

func Snapshot(volume string, dest string, readonly bool) error

func SubvolumeCreate ¶

func SubvolumeCreate(name string) error

func SubvolumeDelete ¶

func SubvolumeDelete(name string) error

func Symlink ¶

func Symlink(oldname, newname string) error

func Sync ¶

func Sync() error

func Transid ¶

func Transid(repo, commit string) (string, error)

Transid returns transid of a path in a repo. This value is useful for passing to FindNew.

func TrimFilePath ¶

func TrimFilePath(name string) string

func UnsetReadOnly ¶

func UnsetReadOnly(volume string) error

func WriteFile ¶

func WriteFile(name string, r io.Reader) (int64, error)