On Sun, 2020-03-15 at 01:27 +0100, Martin Wilck wrote: > > A program written against the old API might assume that the length of > private_buffer was MPATH_MAX_PARAM_LEN, and call e.g. > memset(private_buffer, 0, MPATH_MAX_PARAM_LEN), overwriting > num_transportid. And programs compiled against old headers would obviously use the wrong offsets for num_transportids and trnptid_list. Similar for struct print_fulldescr_list.descriptors. So I this does indeed break the ABI. Perhaps we shouldn't apply this without implementing clean so numbering. Regards Martin -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
