func Bazil2OtaruFlags(bf bfuse.OpenFlags) int {
ret := 0
if bf.IsReadOnly() {
ret = oflags.O_RDONLY
} else if bf.IsWriteOnly() {
ret = oflags.O_WRONLY
} else if bf.IsReadWrite() {
ret = oflags.O_RDWR
}
if bf&bfuse.OpenAppend != 0 {
log.Printf("FIXME: Append not supported yet !!!!!!!!!!!")
}
if bf&bfuse.OpenCreate != 0 {
ret |= oflags.O_CREATE
}
if bf&bfuse.OpenExclusive != 0 {
ret |= oflags.O_EXCL
}
if bf&bfuse.OpenSync != 0 {
log.Printf("FIXME: OpenSync not supported yet !!!!!!!!!!!")
}
if bf&bfuse.OpenTruncate != 0 {
log.Printf("FIXME: OpenTruncate not supported yet !!!!!!!!!!!")
}
return ret
}
func Bazil2OtaruFlags(bf bfuse.OpenFlags) int {
ret := 0
if bf.IsReadOnly() {
ret = oflags.O_RDONLY
} else if bf.IsWriteOnly() {
ret = oflags.O_WRONLY
} else if bf.IsReadWrite() {
ret = oflags.O_RDWR
}
if bf&bfuse.OpenAppend != 0 {
ret |= oflags.O_APPEND
}
if bf&bfuse.OpenCreate != 0 {
ret |= oflags.O_CREATE
}
if bf&bfuse.OpenExclusive != 0 {
ret |= oflags.O_EXCL
}
if bf&bfuse.OpenSync != 0 {
logger.Criticalf(mylog, "FIXME: OpenSync not supported yet !!!!!!!!!!!")
}
if bf&bfuse.OpenTruncate != 0 {
ret |= oflags.O_TRUNCATE
}
return ret
}
func (o *Object) open(mode fuse.OpenFlags, flags *fuse.OpenResponseFlags) (*ObjectHandle, error) {
oh := &ObjectHandle{
target: o,
create: mode&fuse.OpenCreate == fuse.OpenCreate,
}
// Unsupported flags
if mode&fuse.OpenAppend == fuse.OpenAppend {
return nil, fuse.ENOTSUP
}
// Supported flags
if mode.IsReadOnly() {
if TransferMode&SkipOpenRead == 0 {
rd, err := newReader(oh)
if err == swift.TooManyRequests {
return nil, fuse.EAGAIN
} else if err != nil {
return oh, err
}
oh.rd = rd
}
return oh, nil
}
if mode.IsWriteOnly() {
o.m.Lock()
changeCache.Add(o.c.Name, o.path, o)
*flags |= fuse.OpenNonSeekable
*flags |= fuse.OpenDirectIO
return oh, nil
}
return nil, fuse.ENOTSUP
}