blockdev: support --get/setra

function                                             old     new   delta
blockdev_main                                        251     263     +12
bdcmd_names                                           82      94     +12
packed_usage                                       33534   33542      +8
bdcmd_ioctl                                           44      52      +8
bdcmd_flags                                           11      13      +2
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(add/remove: 0/0 grow/shrink: 5/0 up/down: 42/0)               Total: 42 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
1 file changed