Implemented Read

This commit is contained in:
Yannick Ulrich 2023-02-19 16:54:19 +00:00
parent d04af07dbe
commit a8dc017a48

View File

@ -49,6 +49,7 @@ type ITNode struct {
Ino uint64
lst []DirEntry
self DirEntry
path string
}
@ -188,7 +189,10 @@ func (n *ITNode) Lookup(ctx context.Context, name string, out *fuse.EntryOut) (*
Mode: fuse.S_IFREG,
Ino: inodemap[file.path],
}
operations := &ITNode{kind: 2, path: file.path}
operations := &ITNode{
kind: 2, path: file.path,
self: file,
}
child := n.NewInode(ctx, operations, stable)
return child, 0
}
@ -214,6 +218,24 @@ func (fh *bytesFileHandle) Read(ctx context.Context, dest []byte, off int64) (fu
var _ = (fs.NodeOpener)((*ITNode)(nil))
func (f *ITNode) Open(ctx context.Context, openFlags uint32) (fh fs.FileHandle, fuseFlags uint32, errno syscall.Errno) {
switch f.kind {
case 2:
// FS file
fp, err := myfs.Open(f.path)
if err != nil {
return nil, 0, syscall.EROFS
}
buf := make([]byte, f.self.size);
nread, err := fp.Read(buf)
if err != nil || nread != int(f.self.size) {
return nil, 0, syscall.EROFS
}
fh = &bytesFileHandle{
content: buf,
}
return fh, fuse.FOPEN_DIRECT_IO, 0
case 3:
// Device file