diff options
| -rw-r--r-- | nbd/client-connection.c | 2 | ||||
| -rw-r--r-- | nbd/client.c | 20 | ||||
| -rw-r--r-- | qemu-nbd.c | 3 | ||||
| -rw-r--r-- | tests/qemu-iotests/223.out | 6 | ||||
| -rw-r--r-- | tests/qemu-iotests/233.out | 4 | ||||
| -rw-r--r-- | tests/qemu-iotests/241.out | 3 | ||||
| -rw-r--r-- | tests/qemu-iotests/307.out | 5 | ||||
| -rw-r--r-- | tests/qemu-iotests/tests/nbd-qemu-allocation.out | 1 |
8 files changed, 38 insertions, 6 deletions
diff --git a/nbd/client-connection.c b/nbd/client-connection.c index aa0201b710..f9da67c87e 100644 --- a/nbd/client-connection.c +++ b/nbd/client-connection.c @@ -93,7 +93,7 @@ NBDClientConnection *nbd_client_connection_new(const SocketAddress *saddr, .do_negotiation = do_negotiation, .initial_info.request_sizes = true, - .initial_info.mode = NBD_MODE_STRUCTURED, + .initial_info.mode = NBD_MODE_EXTENDED, .initial_info.base_allocation = true, .initial_info.x_dirty_bitmap = g_strdup(x_dirty_bitmap), .initial_info.name = g_strdup(export_name ?: "") diff --git a/nbd/client.c b/nbd/client.c index a2f253062a..29ffc609a4 100644 --- a/nbd/client.c +++ b/nbd/client.c @@ -953,15 +953,23 @@ static int nbd_start_negotiate(QIOChannel *ioc, QCryptoTLSCreds *tlscreds, if (fixedNewStyle) { int result = 0; + if (max_mode >= NBD_MODE_EXTENDED) { + result = nbd_request_simple_option(ioc, + NBD_OPT_EXTENDED_HEADERS, + false, errp); + if (result) { + return result < 0 ? -EINVAL : NBD_MODE_EXTENDED; + } + } if (max_mode >= NBD_MODE_STRUCTURED) { result = nbd_request_simple_option(ioc, NBD_OPT_STRUCTURED_REPLY, false, errp); - if (result < 0) { - return -EINVAL; + if (result) { + return result < 0 ? -EINVAL : NBD_MODE_STRUCTURED; } } - return result ? NBD_MODE_STRUCTURED : NBD_MODE_SIMPLE; + return NBD_MODE_SIMPLE; } else { return NBD_MODE_EXPORT_NAME; } @@ -1034,6 +1042,7 @@ int nbd_receive_negotiate(QIOChannel *ioc, QCryptoTLSCreds *tlscreds, } switch (info->mode) { + case NBD_MODE_EXTENDED: case NBD_MODE_STRUCTURED: if (base_allocation) { result = nbd_negotiate_simple_meta_context(ioc, info, errp); @@ -1144,7 +1153,7 @@ int nbd_receive_export_list(QIOChannel *ioc, QCryptoTLSCreds *tlscreds, *info = NULL; result = nbd_start_negotiate(ioc, tlscreds, hostname, &sioc, - NBD_MODE_STRUCTURED, NULL, errp); + NBD_MODE_EXTENDED, NULL, errp); if (tlscreds && sioc) { ioc = sioc; } @@ -1155,6 +1164,7 @@ int nbd_receive_export_list(QIOChannel *ioc, QCryptoTLSCreds *tlscreds, switch ((NBDMode)result) { case NBD_MODE_SIMPLE: case NBD_MODE_STRUCTURED: + case NBD_MODE_EXTENDED: /* newstyle - use NBD_OPT_LIST to populate array, then try * NBD_OPT_INFO on each array member. If structured replies * are enabled, also try NBD_OPT_LIST_META_CONTEXT. */ @@ -1191,7 +1201,7 @@ int nbd_receive_export_list(QIOChannel *ioc, QCryptoTLSCreds *tlscreds, break; } - if (result == NBD_MODE_STRUCTURED && + if (result >= NBD_MODE_STRUCTURED && nbd_list_meta_contexts(ioc, &array[i], errp) < 0) { goto out; } diff --git a/qemu-nbd.c b/qemu-nbd.c index 54faa87a0c..1a39bb8fac 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -235,6 +235,9 @@ static int qemu_nbd_client_list(SocketAddress *saddr, QCryptoTLSCreds *tls, printf(" opt block: %u\n", list[i].opt_block); printf(" max block: %u\n", list[i].max_block); } + printf(" transaction size: %s\n", + list[i].mode >= NBD_MODE_EXTENDED ? + "64-bit" : "32-bit"); if (list[i].n_contexts) { printf(" available meta contexts: %d\n", list[i].n_contexts); for (j = 0; j < list[i].n_contexts; j++) { diff --git a/tests/qemu-iotests/223.out b/tests/qemu-iotests/223.out index 86a37014d0..32f05f1c9a 100644 --- a/tests/qemu-iotests/223.out +++ b/tests/qemu-iotests/223.out @@ -87,6 +87,7 @@ exports available: 3 min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b @@ -97,6 +98,7 @@ exports available: 3 min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b2 @@ -106,6 +108,7 @@ exports available: 3 min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b3 @@ -206,6 +209,7 @@ exports available: 3 min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b @@ -216,6 +220,7 @@ exports available: 3 min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b2 @@ -225,6 +230,7 @@ exports available: 3 min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:dirty-bitmap:b3 diff --git a/tests/qemu-iotests/233.out b/tests/qemu-iotests/233.out index 237c82767e..1910f7df20 100644 --- a/tests/qemu-iotests/233.out +++ b/tests/qemu-iotests/233.out @@ -39,6 +39,7 @@ exports available: 1 export: '' size: 67108864 min block: 1 + transaction size: 64-bit == check TLS fail over TCP with mismatched hostname == qemu-img: Could not open 'driver=nbd,host=localhost,port=PORT,tls-creds=tls0': Certificate does not match the hostname localhost @@ -53,6 +54,7 @@ exports available: 1 export: '' size: 67108864 min block: 1 + transaction size: 64-bit == check TLS with different CA fails == qemu-img: Could not open 'driver=nbd,host=127.0.0.1,port=PORT,tls-creds=tls0': The certificate hasn't got a known issuer @@ -83,6 +85,7 @@ exports available: 1 export: '' size: 67108864 min block: 1 + transaction size: 64-bit == check TLS works over UNIX with PSK == image: nbd+unix://?socket=SOCK_DIR/qemu-nbd.sock @@ -93,6 +96,7 @@ exports available: 1 export: '' size: 67108864 min block: 1 + transaction size: 64-bit == check TLS fails over UNIX with mismatch PSK == qemu-img: Could not open 'driver=nbd,path=SOCK_DIR/qemu-nbd.sock,tls-creds=tls0': TLS handshake failed: The TLS connection was non-properly terminated. diff --git a/tests/qemu-iotests/241.out b/tests/qemu-iotests/241.out index 7946c286d5..7267cd2997 100644 --- a/tests/qemu-iotests/241.out +++ b/tests/qemu-iotests/241.out @@ -6,6 +6,7 @@ exports available: 1 export: '' size: 1024 min block: 1 + transaction size: 64-bit [{ "start": 0, "length": 1000, "depth": 0, "present": true, "zero": false, "data": true, "compressed": false, "offset": OFFSET}, { "start": 1000, "length": 24, "depth": 0, "present": true, "zero": true, "data": false, "compressed": false, "offset": OFFSET}] 1 KiB (0x400) bytes allocated at offset 0 bytes (0x0) @@ -16,6 +17,7 @@ exports available: 1 export: '' size: 1024 min block: 512 + transaction size: 64-bit [{ "start": 0, "length": 1024, "depth": 0, "present": true, "zero": false, "data": true, "compressed": false, "offset": OFFSET}] 1 KiB (0x400) bytes allocated at offset 0 bytes (0x0) WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw. @@ -28,6 +30,7 @@ exports available: 1 export: '' size: 1024 min block: 1 + transaction size: 64-bit [{ "start": 0, "length": 1000, "depth": 0, "present": true, "zero": false, "data": true, "compressed": false, "offset": OFFSET}, { "start": 1000, "length": 24, "depth": 0, "present": true, "zero": true, "data": false, "compressed": false, "offset": OFFSET}] 1 KiB (0x400) bytes allocated at offset 0 bytes (0x0) diff --git a/tests/qemu-iotests/307.out b/tests/qemu-iotests/307.out index 390f05d1b7..2b9a6a67a1 100644 --- a/tests/qemu-iotests/307.out +++ b/tests/qemu-iotests/307.out @@ -19,6 +19,7 @@ exports available: 1 min block: XXX opt block: XXX max block: XXX + transaction size: 64-bit available meta contexts: 1 base:allocation @@ -47,6 +48,7 @@ exports available: 1 min block: XXX opt block: XXX max block: XXX + transaction size: 64-bit available meta contexts: 1 base:allocation @@ -78,6 +80,7 @@ exports available: 2 min block: XXX opt block: XXX max block: XXX + transaction size: 64-bit available meta contexts: 1 base:allocation export: 'export1' @@ -87,6 +90,7 @@ exports available: 2 min block: XXX opt block: XXX max block: XXX + transaction size: 64-bit available meta contexts: 1 base:allocation @@ -113,6 +117,7 @@ exports available: 1 min block: XXX opt block: XXX max block: XXX + transaction size: 64-bit available meta contexts: 1 base:allocation diff --git a/tests/qemu-iotests/tests/nbd-qemu-allocation.out b/tests/qemu-iotests/tests/nbd-qemu-allocation.out index 138eb09c6d..1db16926ed 100644 --- a/tests/qemu-iotests/tests/nbd-qemu-allocation.out +++ b/tests/qemu-iotests/tests/nbd-qemu-allocation.out @@ -21,6 +21,7 @@ exports available: 1 min block: 1 opt block: 4096 max block: 33554432 + transaction size: 64-bit available meta contexts: 2 base:allocation qemu:allocation-depth |