func (constor *Constor) Create(input *fuse.CreateIn, name string, out *fuse.CreateOut) (code fuse.Status) {
dirpath, err := constor.dentrymap.getPath(input.NodeId)
if err != nil {
constor.error("%s", err)
return fuse.ToStatus(err)
}
constor.log("%s%s %d %d %d", dirpath, name, input.Mode, input.Uid, input.Gid)
if err := constor.createPath(dirpath); err != nil {
constor.error("%s", err)
return fuse.ToStatus(err)
}
pathl := Path.Join(constor.layers[0], dirpath, name)
// remove any deleted place holder entries
if constor.isdeleted(pathl) {
syscall.Unlink(pathl)
}
fd, err := syscall.Open(pathl, syscall.O_CREAT|syscall.O_RDWR, input.Mode)
if err != nil {
constor.error("%s", err)
return fuse.ToStatus(err)
}
err = syscall.Chown(pathl, int(input.Uid), int(input.Gid))
if err != nil {
constor.error("%s", err)
return fuse.ToStatus(err)
}
F := new(FD)
F.fd = fd
F.layer = 0
constor.putfd(F)
out.Fh = uint64(uintptr(unsafe.Pointer(F)))
constor.log("%d", out.Fh)
return constor.Lookup((*fuse.InHeader)(unsafe.Pointer(input)), name, &out.EntryOut)
}
func (constor *Constor) Create(input *fuse.CreateIn, name string, out *fuse.CreateOut) (code fuse.Status) {
flags := 0
inode := constor.inodemap.findInodePtr(input.NodeId)
if inode == nil {
constor.error("inode == nil")
return fuse.ENOENT
}
err := constor.copyup(inode)
if err != nil {
constor.error("copyup failed for %s - %s", inode.id, err)
return fuse.ToStatus(err)
}
dirpath := constor.getPath(0, inode.id)
entrypath := Path.Join(dirpath, name)
if constor.isdeleted(entrypath, nil) {
if err := syscall.Unlink(entrypath); err != nil {
constor.error("Unlink %s : %s", entrypath, err)
return fuse.ToStatus(err)
}
}
fd, err := syscall.Creat(entrypath, input.Mode)
if err != nil {
constor.error("Creat %s : %s", entrypath, err)
return fuse.ToStatus(err)
}
syscall.Close(fd)
id := constor.setid(entrypath, "")
if id == "" {
constor.error("setid %s : %s", entrypath, err)
return fuse.EIO
}
constor.log("%s : %s", entrypath, id)
if err := constor.createPath(id); err != nil {
constor.error("createPath %s : %s", id, err)
return fuse.ToStatus(err)
}
path := constor.getPath(0, id)
if input.Flags != 0 {
flags = int(input.Flags) | syscall.O_CREAT
} else {
flags = syscall.O_CREAT | syscall.O_RDWR | syscall.O_EXCL
}
fd, err = syscall.Open(path, flags, input.Mode)
// fd, err = syscall.Open(path, int(input.Flags), input.Mode)
if err != nil {
constor.error("open %s : %s", path, err)
return fuse.ToStatus(err)
}
err = syscall.Chown(path, int(input.Uid), int(input.Gid))
if err != nil {
constor.error("Chown %s : %s", path, err)
return fuse.ToStatus(err)
}
F := new(FD)
F.fd = fd
F.layer = 0
F.id = id
F.pid = input.Pid
constor.putfd(F)
if flags&syscall.O_DIRECT != 0 {
out.OpenFlags = fuse.FOPEN_DIRECT_IO
} else {
out.OpenFlags = fuse.FOPEN_KEEP_CACHE
}
out.Fh = uint64(uintptr(unsafe.Pointer(F)))
constor.log("%d", out.Fh)
return constor.Lookup((*fuse.InHeader)(unsafe.Pointer(input)), name, &out.EntryOut)
}
