"bazil.org/bazil/fs/snap/wire"
"bazil.org/bazil/util/env"
"bazil.org/fuse"
fusefs "bazil.org/fuse/fs"
"golang.org/x/net/context"
)
type fuseFile struct {
de *wire.Dirent
rat io.ReaderAt
}
var _ = fusefs.Node(fuseFile{})
var _ = fusefs.NodeOpener(fuseFile{})
var _ = fusefs.Handle(fuseFile{})
var _ = fusefs.HandleReader(fuseFile{})
func (e fuseFile) Attr(ctx context.Context, a *fuse.Attr) error {
a.Mode = 0444
a.Uid = env.MyUID
a.Gid = env.MyGID
a.Size = e.de.File.Manifest.Size
// a.Mtime = e.Meta.Written.UTC()
// a.Ctime = e.Meta.Written.UTC()
// a.Crtime = e.Meta.Written.UTC()
a.Blocks = statBlocks(e.de.File.Manifest.Size) // TODO .Space?
return nil
}
func (e fuseFile) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenResponse) (fusefs.Handle, error) {
"bazil.org/bazil/fs/wire"
"bazil.org/bazil/tokens"
"bazil.org/bazil/util/env"
"bazil.org/fuse"
"bazil.org/fuse/fs"
)
type listSnaps struct {
fs *Volume
rootDir *dir
}
var _ = fs.Node(&listSnaps{})
var _ = fs.NodeMkdirer(&listSnaps{})
var _ = fs.NodeStringLookuper(&listSnaps{})
var _ = fs.Handle(&listSnaps{})
var _ = fs.HandleReadDirer(&listSnaps{})
func (d *listSnaps) Attr() fuse.Attr {
return fuse.Attr{
Inode: tokens.InodeSnap,
Mode: os.ModeDir | 0755,
Nlink: 1,
Uid: env.MyUID,
Gid: env.MyGID,
}
}
var _ = fs.NodeStringLookuper(&listSnaps{})
func (d *listSnaps) Lookup(name string, intr fs.Intr) (fs.Node, fuse.Error) {
resp.MaxReadahead = 64 * 1024 * 1024
resp.Flags |= fuse.InitAsyncRead
return nil
}
func (f benchFS) Root() (fs.Node, fuse.Error) {
return benchDir{conf: f.conf}, nil
}
type benchDir struct {
conf *benchConfig
}
var _ = fs.Node(benchDir{})
var _ = fs.NodeStringLookuper(benchDir{})
var _ = fs.Handle(benchDir{})
var _ = fs.HandleReadDirer(benchDir{})
func (benchDir) Attr() fuse.Attr {
return fuse.Attr{Inode: 1, Mode: os.ModeDir | 0555}
}
func (d benchDir) Lookup(name string, intr fs.Intr) (fs.Node, fuse.Error) {
if name == "bench" {
return benchFile{conf: d.conf}, nil
}
return nil, fuse.ENOENT
}
func (benchDir) ReadDir(intr fs.Intr) ([]fuse.Dirent, fuse.Error) {
l := []fuse.Dirent{
return child, nil
default:
return nil, fmt.Errorf("unknown entry in tree, %v", de)
}
}
type fuseDir struct {
chunkStore chunks.Store
reader *Reader
}
var _ = fusefs.Node(fuseDir{})
var _ = fusefs.NodeStringLookuper(fuseDir{})
var _ = fusefs.NodeCreater(fuseDir{})
var _ = fusefs.Handle(fuseDir{})
var _ = fusefs.HandleReadDirAller(fuseDir{})
func (d fuseDir) Attr(ctx context.Context, a *fuse.Attr) error {
a.Mode = os.ModeDir | 0555
a.Uid = env.MyUID
a.Gid = env.MyGID
return nil
}
const _MAX_INT64 = 9223372036854775807
func (d fuseDir) Lookup(ctx context.Context, name string) (fusefs.Node, error) {
de, err := d.reader.Lookup(name)
if err != nil {
if os.IsNotExist(err) {
dir *Dir
name string
mu sync.Mutex
// number of write-capable handles currently open
writers uint
// only valid if writers > 0
data []byte
link bool
target string
links uint32
}
var _ = fs.Node(&File{})
var _ = fs.Handle(&File{})
func (f *File) same_path(o *File) bool {
p1 := strings.Join(append(f.dir.path, f.name), "/")
p2 := strings.Join(append(o.dir.path, o.name), "/")
return p1 == p2
}
// load calls fn inside a View with the contents of the file. Caller
// must make a copy of the data if needed.
func (f *File) load(c context.Context, fn func([]byte)) error {
defer log.Debugln("load:", f.dir.path, f.name)
err := f.dir.fs.backend.View(c, func(ctx Context) error {
b, err := ctx.Dir(f.dir.path)
if err != nil {
return err