On 4/27/17 8:22 AM, David Howells wrote: > Amir Goldstein <amir73il@xxxxxxxxx> wrote: > >> You mean if it is NULL_UUID_LE? Yes, that is what I do now. >> Christoph suggested that this is not robust enough. >> I'm rather indifferent about the need of a flag. > > I was thinking more that s_uuid would be a NULL pointer if the fs doesn't have > a uuid. but s_uuid in the vfs superblock isn't a pointer: u8 s_uuid[16]; /* UUID */ (or am I missing your point?) -Eric > David -- To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html