Il 15/10/2012 19:33, Kevin Wolf ha scritto: > >> > + source = bs->backing_hd; >> > + if (!source && sync == MIRROR_SYNC_MODE_TOP) { >> > + sync = MIRROR_SYNC_MODE_FULL; >> > + } >> > + >> > + proto_drv = bdrv_find_protocol(target); >> > + if (!proto_drv) { >> > + error_set(errp, QERR_INVALID_BLOCK_FORMAT, format); > Not a great error message for this case.
Hmm, this is cut-and-paste from qmp_transaction. I will add an Error ** to bdrv_find_format and bdrv_find_protocol when I have some time (certainly before 1.3). Paolo