qemu-nbd -c 链接qcow2磁盘文件到nbd设备失败

逍遥的瑞哥

因为要挂载qcow2磁盘文件，进入虚拟机的跟分区修改东西。
命令：

1. root@menglu:/images# qemu-nbd -c /dev/nbd0 ubuntu-demo-1.qcow2

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然后查看日志报错了：

1. root@menglu:/images# dmesg | tail
   
2. [431241.489078] device-mapper: table: 252:0: nbd0 too small for target: start=61659134, len=2, dev_size=4194304
   
3. [433702.594472] block nbd0: NBD_DISCONNECT
   
4. [433702.594639] block nbd0: Unexpected reply (ffff8800ccf53c78)
   
5. [433702.594714] block nbd0: queue cleared
   
6. [433710.013801] nbd: unregistered device at major 43
   
7. [433740.776861] nbd: registered device at major 43
   
8. [433745.526010]  nbd0: p1 p2 < >
   
9. [433745.526013] nbd0: partition table partially beyond EOD, truncated
   
10. [433745.526035] nbd0: p1 size 61655040 extends beyond EOD, truncated
    
11. [433745.526092] nbd0: p2 start 61659134 is beyond EOD, truncated
    

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请问大神们， 谁能帮忙分析分析。 卡在这问题上好久了。 实在不行的话， 就只有用raw格式的磁盘去挂载了

逍遥的瑞哥

人工顶起，

哪位大神抽空帮忙看下