tests/qemu-iotests/307.out

   1 wrote 4096/4096 bytes at offset 0
   2 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
   3
   4 === Launch VM ===
   5 {"execute": "nbd-server-start", "arguments": {"addr": {"data": {"path": "SOCK_DIR/PID-socket"}, "type": "unix"}}}
   6 {"return": {}}
   7 {"execute": "query-block-exports", "arguments": {}}
   8 {"return": []}
   9
  10 === Create a read-only NBD export ===
  11 {"execute": "block-export-add", "arguments": {"id": "export0", "node-name": "fmt", "type": "nbd"}}
  12 {"return": {}}
  13 {"execute": "query-block-exports", "arguments": {}}
  14 {"return": [{"id": "export0", "node-name": "fmt", "shutting-down": false, "type": "nbd"}]}
  15 exports available: 1
  16  export: 'fmt'
  17   size:  67108864
  18   flags: 0x58f ( readonly flush fua df multi cache )
  19   min block: XXX
  20   opt block: XXX
  21   max block: XXX
  22   available meta contexts: 1
  23    base:allocation
  24
  25
  26 === Try a few invalid things ===
  27 {"execute": "block-export-add", "arguments": {"id": "#invalid", "node-name": "fmt", "type": "nbd"}}
  28 {"error": {"class": "GenericError", "desc": "Invalid block export id"}}
  29 {"execute": "block-export-add", "arguments": {"id": "export0", "node-name": "fmt", "type": "nbd"}}
  30 {"error": {"class": "GenericError", "desc": "Block export id 'export0' is already in use"}}
  31 {"execute": "block-export-add", "arguments": {"id": "export1", "node-name": "ro", "type": "nbd", "writable": true}}
  32 {"error": {"class": "GenericError", "desc": "Cannot export read-only node as writable"}}
  33 {"execute": "block-export-del", "arguments": {"id": "export1"}}
  34 {"error": {"class": "GenericError", "desc": "Export 'export1' is not found"}}
  35 {"execute": "query-block-exports", "arguments": {}}
  36 {"return": [{"id": "export0", "node-name": "fmt", "shutting-down": false, "type": "nbd"}]}
  37
  38 === Move export to an iothread ===
  39 {"execute": "device_add", "arguments": {"drive": "fmt", "driver": "scsi-hd", "id": "sda"}}
  40 {"return": {}}
  41 {"execute": "query-block-exports", "arguments": {}}
  42 {"return": [{"id": "export0", "node-name": "fmt", "shutting-down": false, "type": "nbd"}]}
  43 exports available: 1
  44  export: 'fmt'
  45   size:  67108864
  46   flags: 0x58f ( readonly flush fua df multi cache )
  47   min block: XXX
  48   opt block: XXX
  49   max block: XXX
  50   available meta contexts: 1
  51    base:allocation
  52
  53
  54 === Add export with conflicting iothread ===
  55 {"execute": "device_add", "arguments": {"drive": "null", "driver": "scsi-hd", "id": "sdb"}}
  56 {"return": {}}
  57 {"execute": "block-export-add", "arguments": {"fixed-iothread": true, "id": "export1", "iothread": "iothread1", "node-name": "null", "type": "nbd", "writable": true}}
  58 {"error": {"class": "GenericError", "desc": "Cannot change iothread of active block backend"}}
  59 {"execute": "block-export-add", "arguments": {"fixed-iothread": false, "id": "export1", "iothread": "iothread1", "node-name": "null", "type": "nbd", "writable": true}}
  60 {"error": {"class": "GenericError", "desc": "Permission conflict on node 'null': permissions 'write' are both required by an unnamed block device (uses node 'null' as 'root' child) and unshared by block device 'sdb' (uses node 'null' as 'root' child)."}}
  61
  62 === Add a writable export ===
  63 {"execute": "block-export-add", "arguments": {"description": "This is the writable second export", "id": "export1", "name": "export1", "node-name": "fmt", "type": "nbd", "writable": true, "writethrough": true}}
  64 {"error": {"class": "GenericError", "desc": "Permission conflict on node 'fmt': permissions 'write' are both required by an unnamed block device (uses node 'fmt' as 'root' child) and unshared by block device 'sda' (uses node 'fmt' as 'root' child)."}}
  65 {"execute": "device_del", "arguments": {"id": "sda"}}
  66 {"return": {}}
  67 {"data": {"device": "sda", "path": "/machine/peripheral/sda"}, "event": "DEVICE_DELETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
  68 {"execute": "device_add", "arguments": {"drive": "fmt", "driver": "scsi-hd", "id": "sda", "share-rw": true}}
  69 {"return": {}}
  70 {"execute": "block-export-add", "arguments": {"description": "This is the writable second export", "id": "export1", "name": "export1", "node-name": "fmt", "type": "nbd", "writable": true, "writethrough": true}}
  71 {"return": {}}
  72 {"execute": "query-block-exports", "arguments": {}}
  73 {"return": [{"id": "export1", "node-name": "fmt", "shutting-down": false, "type": "nbd"}, {"id": "export0", "node-name": "fmt", "shutting-down": false, "type": "nbd"}]}
  74 exports available: 2
  75  export: 'fmt'
  76   size:  67108864
  77   flags: 0x58f ( readonly flush fua df multi cache )
  78   min block: XXX
  79   opt block: XXX
  80   max block: XXX
  81   available meta contexts: 1
  82    base:allocation
  83  export: 'export1'
  84   description: This is the writable second export
  85   size:  67108864
  86   flags: 0xded ( flush fua trim zeroes df multi cache fast-zero )
  87   min block: XXX
  88   opt block: XXX
  89   max block: XXX
  90   available meta contexts: 1
  91    base:allocation
  92
  93
  94 === Connect qemu-io to export1, try removing exports ===
  95 read 4096/4096 bytes at offset 0
  96 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
  97
  98 wrote 4096/4096 bytes at offset 4096
  99 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 100
 101 {"execute": "block-export-del", "arguments": {"id": "export1"}}
 102 {"error": {"class": "GenericError", "desc": "export 'export1' still in use"}}
 103 {"execute": "block-export-del", "arguments": {"id": "export0"}}
 104 {"return": {}}
 105 [{"data": {"id": "export0"}, "event": "BLOCK_EXPORT_DELETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}]
 106 {"execute": "query-block-exports", "arguments": {}}
 107 {"return": [{"id": "export1", "node-name": "fmt", "shutting-down": false, "type": "nbd"}]}
 108 exports available: 1
 109  export: 'export1'
 110   description: This is the writable second export
 111   size:  67108864
 112   flags: 0xded ( flush fua trim zeroes df multi cache fast-zero )
 113   min block: XXX
 114   opt block: XXX
 115   max block: XXX
 116   available meta contexts: 1
 117    base:allocation
 118
 119
 120 === Connect qemu-io again, try force removing ===
 121 {"execute": "block-export-del", "arguments": {"id": "export1"}}
 122 {"error": {"class": "GenericError", "desc": "export 'export1' still in use"}}
 123 {"execute": "block-export-del", "arguments": {"id": "export1", "mode": "hard"}}
 124 {"return": {}}
 125 read failed: Input/output error
 126
 127 {"execute": "query-block-exports", "arguments": {}}
 128 {"return": []}
 129 exports available: 0
 130
 131
 132 === Shut down QEMU ===