Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2017-08-30' into staging

nbd patches for 2017-08-30

- Kashyap Chamarthy: qemu-iotests: Extend non-shared storage migration test (194)
- Stefan Hajnaczi: 0/3 nbd-client: enter read_reply_co during init to avoid crash
- Vladimir Sementsov-Ogievskiy: portions of 0/17 nbd client refactoring and fixing

# gpg: Signature made Wed 30 Aug 2017 19:03:46 BST
# gpg:                using RSA key 0xA7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>"
# gpg:                 aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>"
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* remotes/ericb/tags/pull-nbd-2017-08-30:
  block/nbd-client: refactor request send/receive
  block/nbd-client: rename nbd_recv_coroutines_enter_all
  block/nbd-client: get rid of ssize_t
  nbd/client: fix nbd_send_request to return int
  nbd/client: refactor nbd_receive_reply
  nbd/client: refactor nbd_read_eof
  nbd/client: fix nbd_opt_go
  qemu-iotests: test NBD over UNIX domain sockets in 083
  qemu-iotests: improve nbd-fault-injector.py startup protocol
  nbd-client: avoid read_reply_co entry if send failed
  qemu-iotests: Extend non-shared storage migration test (194)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 130 insertions, 19 deletions

diff --git a/tests/qemu-iotests/083.out b/tests/qemu-iotests/083.out
index a24c6bfece..fb71b6f8ad 100644
--- a/tests/qemu-iotests/083.out
+++ b/tests/qemu-iotests/083.out
@@ -1,43 +1,43 @@
 QA output created by 083
 === Check disconnect before neg1 ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect after neg1 ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect 8 neg1 ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect 16 neg1 ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect before export ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect after export ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect 4 export ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect 12 export ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect 16 export ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect before neg2 ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect after neg2 ===
 
@@ -45,11 +45,11 @@ read failed: Input/output error
 
 === Check disconnect 8 neg2 ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect 10 neg2 ===
 
-can't open device nbd:127.0.0.1:PORT:exportname=foo
+can't open device nbd+tcp://127.0.0.1:PORT/foo
 
 === Check disconnect before request ===
 
@@ -69,12 +69,12 @@ read failed: Input/output error
 
 === Check disconnect 4 reply ===
 
-read failed
+End of file
 read failed: Input/output error
 
 === Check disconnect 8 reply ===
 
-read failed
+End of file
 read failed: Input/output error
 
 === Check disconnect before data ===
@@ -88,23 +88,134 @@ read 512/512 bytes at offset 0
 
 === Check disconnect before neg-classic ===
 
-can't open device nbd:127.0.0.1:PORT
+can't open device nbd+tcp://127.0.0.1:PORT/
 
 === Check disconnect 8 neg-classic ===
 
-can't open device nbd:127.0.0.1:PORT
+can't open device nbd+tcp://127.0.0.1:PORT/
 
 === Check disconnect 16 neg-classic ===
 
-can't open device nbd:127.0.0.1:PORT
+can't open device nbd+tcp://127.0.0.1:PORT/
 
 === Check disconnect 24 neg-classic ===
 
-can't open device nbd:127.0.0.1:PORT
+can't open device nbd+tcp://127.0.0.1:PORT/
 
 === Check disconnect 28 neg-classic ===
 
-can't open device nbd:127.0.0.1:PORT
+can't open device nbd+tcp://127.0.0.1:PORT/
+
+=== Check disconnect after neg-classic ===
+
+read failed: Input/output error
+
+=== Check disconnect before neg1 ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect after neg1 ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect 8 neg1 ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect 16 neg1 ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect before export ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect after export ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect 4 export ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect 12 export ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect 16 export ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect before neg2 ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect after neg2 ===
+
+read failed: Input/output error
+
+=== Check disconnect 8 neg2 ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect 10 neg2 ===
+
+can't open device nbd+unix:///foo?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect before request ===
+
+read failed: Input/output error
+
+=== Check disconnect after request ===
+
+read failed: Input/output error
+
+=== Check disconnect before reply ===
+
+read failed: Input/output error
+
+=== Check disconnect after reply ===
+
+read failed: Input/output error
+
+=== Check disconnect 4 reply ===
+
+End of file
+read failed: Input/output error
+
+=== Check disconnect 8 reply ===
+
+End of file
+read failed: Input/output error
+
+=== Check disconnect before data ===
+
+read failed: Input/output error
+
+=== Check disconnect after data ===
+
+read 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+=== Check disconnect before neg-classic ===
+
+can't open device nbd+unix:///?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect 8 neg-classic ===
+
+can't open device nbd+unix:///?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect 16 neg-classic ===
+
+can't open device nbd+unix:///?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect 24 neg-classic ===
+
+can't open device nbd+unix:///?socket=TEST_DIR/nbd.sock
+
+=== Check disconnect 28 neg-classic ===
+
+can't open device nbd+unix:///?socket=TEST_DIR/nbd.sock
 
 === Check disconnect after neg-classic ===