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Updates due to changes to bazil.org/fuse

This commit is contained in:
Matt Joiner 2015-02-06 16:03:33 +11:00
parent 4ca6b4e2c7
commit c3a592ac39
2 changed files with 22 additions and 18 deletions
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30
fs/torrentfs.go
View File

@ -9,6 +9,8 @@ import (
"sync"
"time"
"golang.org/x/net/context"
"bazil.org/fuse"
fusefs "bazil.org/fuse/fs"
"bitbucket.org/anacrolix/go.torrent"
@ -37,7 +39,7 @@ var (
_ fusefs.FSIniter = &TorrentFS{}
)
func (fs *TorrentFS) Init(req *fuse.InitRequest, resp *fuse.InitResponse, intr fusefs.Intr) fuse.Error {
func (fs *TorrentFS) Init(ctx context.Context, req *fuse.InitRequest, resp *fuse.InitResponse) error {
log.Print(req)
log.Print(resp)
resp.MaxReadahead = req.MaxReadahead
@ -74,14 +76,14 @@ func (n *node) fsPath() string {
return "/" + strings.Join(append([]string{n.metadata.Name}, n.path...), "/")
}
func blockingRead(fs *TorrentFS, t torrent.Torrent, off int64, p []byte, intr fusefs.Intr) (n int, err fuse.Error) {
func blockingRead(ctx context.Context, fs *TorrentFS, t torrent.Torrent, off int64, p []byte) (n int, err error) {
fs.mu.Lock()
fs.blockedReads++
fs.event.Broadcast()
fs.mu.Unlock()
var (
_n int
_err fuse.Error
_err error
)
readDone := make(chan struct{})
go func() {
@ -94,7 +96,7 @@ func blockingRead(fs *TorrentFS, t torrent.Torrent, off int64, p []byte, intr fu
err = _err
case <-fs.destroyed:
err = fuse.EIO
case <-intr:
case <-ctx.Done():
err = fuse.EINTR
}
fs.mu.Lock()
@ -104,10 +106,10 @@ func blockingRead(fs *TorrentFS, t torrent.Torrent, off int64, p []byte, intr fu
return
}
func readFull(fs *TorrentFS, t torrent.Torrent, off int64, p []byte, intr fusefs.Intr) (n int, err fuse.Error) {
func readFull(ctx context.Context, fs *TorrentFS, t torrent.Torrent, off int64, p []byte) (n int, err error) {
for len(p) != 0 {
var nn int
nn, err = blockingRead(fs, t, off, p, intr)
nn, err = blockingRead(ctx, fs, t, off, p)
if err != nil {
break
}
@ -118,7 +120,7 @@ func readFull(fs *TorrentFS, t torrent.Torrent, off int64, p []byte, intr fusefs
return
}
func (fn fileNode) Read(req *fuse.ReadRequest, resp *fuse.ReadResponse, intr fusefs.Intr) fuse.Error {
func (fn fileNode) Read(ctx context.Context, req *fuse.ReadRequest, resp *fuse.ReadResponse) error {
torrentfsReadRequests.Add(1)
started := time.Now()
if req.Dir {
@ -144,7 +146,7 @@ func (fn fileNode) Read(req *fuse.ReadRequest, resp *fuse.ReadResponse, intr fus
return nil
}
torrentOff := fn.TorrentOffset + req.Offset
n, err := readFull(fn.FS, fn.t, torrentOff, resp.Data, intr)
n, err := readFull(ctx, fn.FS, fn.t, torrentOff, resp.Data)
if err != nil {
return err
}
@ -159,7 +161,7 @@ type dirNode struct {
}
var (
_ fusefs.HandleReadDirer = dirNode{}
_ fusefs.HandleReadDirAller = dirNode{}
_ fusefs.HandleReader = fileNode{}
)
@ -175,7 +177,7 @@ func isSubPath(parent, child []string) bool {
return true
}
func (dn dirNode) ReadDir(intr fusefs.Intr) (des []fuse.Dirent, err fuse.Error) {
func (dn dirNode) ReadDirAll(ctx context.Context) (des []fuse.Dirent, err error) {
names := map[string]bool{}
for _, fi := range dn.metadata.Files {
if !isSubPath(dn.path, fi.Path) {
@ -199,7 +201,7 @@ func (dn dirNode) ReadDir(intr fusefs.Intr) (des []fuse.Dirent, err fuse.Error)
return
}
func (dn dirNode) Lookup(name string, intr fusefs.Intr) (_node fusefs.Node, err fuse.Error) {
func (dn dirNode) Lookup(ctx context.Context, name string) (_node fusefs.Node, err error) {
var torrentOffset int64
for _, fi := range dn.metadata.Files {
if !isSubPath(dn.path, fi.Path) {
@ -234,7 +236,7 @@ func (dn dirNode) Attr() (attr fuse.Attr) {
return
}
func (me rootNode) Lookup(name string, intr fusefs.Intr) (_node fusefs.Node, err fuse.Error) {
func (me rootNode) Lookup(ctx context.Context, name string) (_node fusefs.Node, err error) {
for _, t := range me.fs.Client.Torrents() {
if t.Name() != name || t.Info == nil {
continue
@ -257,7 +259,7 @@ func (me rootNode) Lookup(name string, intr fusefs.Intr) (_node fusefs.Node, err
return
}
func (me rootNode) ReadDir(intr fusefs.Intr) (dirents []fuse.Dirent, err fuse.Error) {
func (me rootNode) ReadDir(ctx context.Context) (dirents []fuse.Dirent, err error) {
for _, t := range me.fs.Client.Torrents() {
if t.Info == nil {
continue
@ -287,7 +289,7 @@ func (me rootNode) Forget() {
me.fs.Destroy()
}
func (tfs *TorrentFS) Root() (fusefs.Node, fuse.Error) {
func (tfs *TorrentFS) Root() (fusefs.Node, error) {
return rootNode{tfs}, nil
}

8
fs/torrentfs_test.go
View File

@ -14,6 +14,8 @@ import (
"testing"
"time"
"golang.org/x/net/context"
"bitbucket.org/anacrolix/go.torrent"
"bitbucket.org/anacrolix/go.torrent/testutil"
"bitbucket.org/anacrolix/go.torrent/util"
@ -218,14 +220,14 @@ func TestDownloadOnDemand(t *testing.T) {
fs := New(leecher)
defer fs.Destroy()
root, _ := fs.Root()
node, _ := root.(fusefs.NodeStringLookuper).Lookup("greeting", nil)
node, _ := root.(fusefs.NodeStringLookuper).Lookup(context.Background(), "greeting")
size := int(node.Attr().Size)
resp := &fuse.ReadResponse{
Data: make([]byte, size),
}
node.(fusefs.HandleReader).Read(&fuse.ReadRequest{
node.(fusefs.HandleReader).Read(context.Background(), &fuse.ReadRequest{
Size: size,
}, resp, nil)
}, resp)
content := resp.Data
if string(content) != testutil.GreetingFileContents {
t.FailNow()