Vladimir Sementsov-Ogievskiy 12296459f4 nbd/server: add nbd_read_opt_name helper
Add helper to read name in format:

  uint32 len       (<= NBD_MAX_NAME_SIZE)
  len bytes string (not 0-terminated)

The helper will be reused in following patch.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20180312152126.286890-3-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: grammar fixes, actually check error]
Signed-off-by: Eric Blake <eblake@redhat.com>
2018-03-13 15:38:55 -05:00
..
2018-03-01 14:05:24 -06:00
2016-01-15 18:58:02 +01:00