.

wcfs/__init__.py

@@ -251,7 +251,7 @@ def _wcfs_exe():
 #
 # it also makes sure the mountpoint exists.
 def _mntpt_4zurl(zurl):
-    # XXX what is zurl is zconfig://... ? -> then we have to look inside?
+    # XXX what if zurl is zconfig://... ? -> then we have to look inside?
     #     -> _zstor_2zurl extracts zurl in canonical form and zconfig:// is not possible there.
     m = hashlib.sha1()
     m.update(zurl)

wcfs/misc.go

@@ -21,10 +21,21 @@ package main
 // misc utilities
 
 import (
+	"context"
+
 	"github.com/hanwen/go-fuse/fuse"
 	"github.com/hanwen/go-fuse/fuse/nodefs"
 )
 
+// asctx represents fuse context as context.Context ready for interruption handling.
+//
+// XXX temp. only after proper interrupt handling it not yet merged into go-fuse.
+//     https://github.com/hanwen/go-fuse/pull/15
+func asctx(fctx *fuse.Context) context.Context {
+	// FIXME stub
+	return context.Background()
+}
+
 // StaticFile is a Node for file with static data.
 type StaticFile struct {
 	nodefs.Node

wcfs/wcfs.go

@@ -276,6 +276,7 @@ type BigFileRoot struct {
 }
 
 // BigFileX represents "/bigfile/<bigfileX>"
+// XXX -> BigFileDir ?
 type BigFileX struct {
 	nodefs.Node
 	oid  zodb.Oid
@@ -294,6 +295,7 @@ type BigFileHead struct {
 
 // BigFile represents "/bigfile/<bigfileX>/head/data"
 // XXX also @<tidX>/data ?
+// XXX -> BigFileData ?
 type BigFile struct {
 	nodefs.Node
 	parent *BigFileHead	// XXX name
@@ -348,7 +350,7 @@ func NewBigFile(head *BigFileHead) *BigFile {
 
 
 // Mkdir receives client request to create /bigfile/<bigfileX>.
-func (br *BigFileRoot) Mkdir(name string, mode uint32, _ *fuse.Context) (*nodefs.Inode, fuse.Status) {
+func (br *BigFileRoot) Mkdir(name string, mode uint32, fctx *fuse.Context) (*nodefs.Inode, fuse.Status) {
 	oid, err := zodb.ParseOid(name)
 	if err != nil {
 		log.Printf("/bigfile: mkdir %q: not-oid", name)
@@ -365,7 +367,7 @@ func (br *BigFileRoot) Mkdir(name string, mode uint32, _ *fuse.Context) (*nodefs
 
 	br.mu.Unlock()
 
-	ctx := context.Background()	// XXX ok?
+	ctx := asctx(fctx)
 	_ = ctx
 	return nil, fuse.ENOSYS	// XXX temp