memfs

Documentation

Overview

Package memfs implements a simple in-memory filesystem from a btrfs send stream. The filesystem can optionally be exported for FUSE mounting.

Index

• type MemFSReceiver
  • func New() *MemFSReceiver
  • func (n *MemFSReceiver) Chmod(ctx receivers.ReceiveContext, path string, mode uint64) error
  • func (n *MemFSReceiver) Chown(ctx receivers.ReceiveContext, path string, uid uint64, gid uint64) error
  • func (n *MemFSReceiver) Clone(ctx receivers.ReceiveContext, path string, offset uint64, len uint64, ...) error
  • func (n *MemFSReceiver) EnableVerity(ctx receivers.ReceiveContext, path string, algorithm uint8, blockSize uint32, ...) error
  • func (n *MemFSReceiver) EncodedWrite(ctx receivers.ReceiveContext, path string, op *btrfs.EncodedWriteOp) error
  • func (n *MemFSReceiver) Fallocate(ctx receivers.ReceiveContext, path string, mode uint32, offset uint64, ...) error
  • func (n *MemFSReceiver) Fileattr(ctx receivers.ReceiveContext, path string, attr uint32) error
  • func (n *MemFSReceiver) FinishSubvolume(rctx receivers.ReceiveContext) error
  • func (n *MemFSReceiver) Link(ctx receivers.ReceiveContext, path string, linkTo string) error
  • func (n *MemFSReceiver) Mkdir(ctx receivers.ReceiveContext, path string, ino uint64) error
  • func (n *MemFSReceiver) Mkfifo(ctx receivers.ReceiveContext, path string, ino uint64) error
  • func (n *MemFSReceiver) Mkfile(ctx receivers.ReceiveContext, path string, ino uint64) error
  • func (n *MemFSReceiver) Mknod(ctx receivers.ReceiveContext, path string, ino uint64, mode uint32, ...) error
  • func (n *MemFSReceiver) Mksock(ctx receivers.ReceiveContext, path string, ino uint64) error
  • func (n *MemFSReceiver) OnAdd(ctx context.Context)
  • func (n *MemFSReceiver) RemoveXattr(ctx receivers.ReceiveContext, path string, name string) error
  • func (n *MemFSReceiver) Rename(ctx receivers.ReceiveContext, oldPath string, newPath string) error
  • func (n *MemFSReceiver) Rmdir(ctx receivers.ReceiveContext, path string) error
  • func (n *MemFSReceiver) SetXattr(ctx receivers.ReceiveContext, path string, name string, data []byte) error
  • func (n *MemFSReceiver) Snapshot(ctx receivers.ReceiveContext, path string, uuid uuid.UUID, ctransid uint64, ...) error
  • func (n *MemFSReceiver) Subvol(ctx receivers.ReceiveContext, path string, uuid uuid.UUID, ctransid uint64) error
  • func (n *MemFSReceiver) Symlink(ctx receivers.ReceiveContext, path string, ino uint64, linkTo string) error
  • func (n *MemFSReceiver) Truncate(ctx receivers.ReceiveContext, path string, size uint64) error
  • func (n *MemFSReceiver) Unlink(ctx receivers.ReceiveContext, path string) error
  • func (n *MemFSReceiver) UpdateExtent(ctx receivers.ReceiveContext, path string, fileOffset uint64, tmpSize uint64) error
  • func (n *MemFSReceiver) Utimes(ctx receivers.ReceiveContext, path string, atime, mtime, ctime time.Time) error
  • func (n *MemFSReceiver) Write(ctx receivers.ReceiveContext, path string, offset uint64, data []byte) error

Types

type MemFSReceiver

type MemFSReceiver struct {
	fusefs.Inode
	Fs *memfs.MemFS
	// contains filtered or unexported fields
}

func New

func New() *MemFSReceiver

func (*MemFSReceiver) Chmod

func (n *MemFSReceiver) Chmod(ctx receivers.ReceiveContext, path string, mode uint64) error

func (*MemFSReceiver) Chown

func (n *MemFSReceiver) Chown(ctx receivers.ReceiveContext, path string, uid uint64, gid uint64) error

func (*MemFSReceiver) Clone

func (n *MemFSReceiver) Clone(ctx receivers.ReceiveContext, path string, offset uint64, len uint64, cloneUUID uuid.UUID, cloneCtransid uint64, clonePath string, cloneOffset uint64) error

func (*MemFSReceiver) EnableVerity

func (n *MemFSReceiver) EnableVerity(ctx receivers.ReceiveContext, path string, algorithm uint8, blockSize uint32, salt []byte, sig []byte) error

func (*MemFSReceiver) EncodedWrite

func (n *MemFSReceiver) EncodedWrite(ctx receivers.ReceiveContext, path string, op *btrfs.EncodedWriteOp) error

func (*MemFSReceiver) Fallocate

func (n *MemFSReceiver) Fallocate(ctx receivers.ReceiveContext, path string, mode uint32, offset uint64, len uint64) error

func (*MemFSReceiver) Fileattr

func (n *MemFSReceiver) Fileattr(ctx receivers.ReceiveContext, path string, attr uint32) error

func (*MemFSReceiver) FinishSubvolume

func (n *MemFSReceiver) FinishSubvolume(rctx receivers.ReceiveContext) error

func (*MemFSReceiver) Link

func (n *MemFSReceiver) Link(ctx receivers.ReceiveContext, path string, linkTo string) error

func (*MemFSReceiver) Mkdir

func (n *MemFSReceiver) Mkdir(ctx receivers.ReceiveContext, path string, ino uint64) error

func (*MemFSReceiver) Mkfifo

func (n *MemFSReceiver) Mkfifo(ctx receivers.ReceiveContext, path string, ino uint64) error

func (*MemFSReceiver) Mkfile

func (n *MemFSReceiver) Mkfile(ctx receivers.ReceiveContext, path string, ino uint64) error

func (*MemFSReceiver) Mknod

func (n *MemFSReceiver) Mknod(ctx receivers.ReceiveContext, path string, ino uint64, mode uint32, rdev uint64) error

func (*MemFSReceiver) Mksock

func (n *MemFSReceiver) Mksock(ctx receivers.ReceiveContext, path string, ino uint64) error

func (*MemFSReceiver) OnAdd

func (n *MemFSReceiver) OnAdd(ctx context.Context)

func (*MemFSReceiver) RemoveXattr

func (n *MemFSReceiver) RemoveXattr(ctx receivers.ReceiveContext, path string, name string) error

func (*MemFSReceiver) Rename

func (n *MemFSReceiver) Rename(ctx receivers.ReceiveContext, oldPath string, newPath string) error

func (*MemFSReceiver) Rmdir

func (n *MemFSReceiver) Rmdir(ctx receivers.ReceiveContext, path string) error

func (*MemFSReceiver) SetXattr

func (n *MemFSReceiver) SetXattr(ctx receivers.ReceiveContext, path string, name string, data []byte) error

func (*MemFSReceiver) Snapshot

func (n *MemFSReceiver) Snapshot(ctx receivers.ReceiveContext, path string, uuid uuid.UUID, ctransid uint64, cloneUUID uuid.UUID, cloneCtransid uint64) error

func (*MemFSReceiver) Subvol

func (n *MemFSReceiver) Subvol(ctx receivers.ReceiveContext, path string, uuid uuid.UUID, ctransid uint64) error

func (*MemFSReceiver) Symlink

func (n *MemFSReceiver) Symlink(ctx receivers.ReceiveContext, path string, ino uint64, linkTo string) error

func (*MemFSReceiver) Truncate

func (n *MemFSReceiver) Truncate(ctx receivers.ReceiveContext, path string, size uint64) error

func (*MemFSReceiver) Unlink

func (n *MemFSReceiver) Unlink(ctx receivers.ReceiveContext, path string) error

func (*MemFSReceiver) UpdateExtent

func (n *MemFSReceiver) UpdateExtent(ctx receivers.ReceiveContext, path string, fileOffset uint64, tmpSize uint64) error

func (*MemFSReceiver) Utimes

func (n *MemFSReceiver) Utimes(ctx receivers.ReceiveContext, path string, atime, mtime, ctime time.Time) error

func (*MemFSReceiver) Write

func (n *MemFSReceiver) Write(ctx receivers.ReceiveContext, path string, offset uint64, data []byte) error