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-rw-r--r--block/nfs.c8
-rw-r--r--blockjob.c22
-rwxr-xr-xtests/qemu-iotests/18517
-rw-r--r--tests/qemu-iotests/185.out12
4 files changed, 41 insertions, 18 deletions
diff --git a/block/nfs.c b/block/nfs.c
index 66fddf12d4..3349b67a76 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -557,6 +557,7 @@ static BlockdevOptionsNfs *nfs_options_qdict_to_qapi(QDict *options,
     BlockdevOptionsNfs *opts = NULL;
     QObject *crumpled = NULL;
     Visitor *v;
+    const QDictEntry *e;
     Error *local_err = NULL;
 
     crumpled = qdict_crumple(options, errp);
@@ -570,9 +571,16 @@ static BlockdevOptionsNfs *nfs_options_qdict_to_qapi(QDict *options,
     qobject_unref(crumpled);
 
     if (local_err) {
+        error_propagate(errp, local_err);
         return NULL;
     }
 
+    /* Remove the processed options from the QDict (the visitor processes
+     * _all_ options in the QDict) */
+    while ((e = qdict_first(options))) {
+        qdict_del(options, e->key);
+    }
+
     return opts;
 }
 
diff --git a/blockjob.c b/blockjob.c
index 36c5fdeb2f..112672a68b 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -209,6 +209,18 @@ static void block_job_txn_del_job(BlockJob *job)
     }
 }
 
+/* Assumes the block_job_mutex is held */
+static bool block_job_timer_pending(BlockJob *job)
+{
+    return timer_pending(&job->sleep_timer);
+}
+
+/* Assumes the block_job_mutex is held */
+static bool block_job_timer_not_pending(BlockJob *job)
+{
+    return !block_job_timer_pending(job);
+}
+
 static void block_job_pause(BlockJob *job)
 {
     job->pause_count++;
@@ -221,7 +233,9 @@ static void block_job_resume(BlockJob *job)
     if (job->pause_count) {
         return;
     }
-    block_job_enter(job);
+
+    /* kick only if no timer is pending */
+    block_job_enter_cond(job, block_job_timer_not_pending);
 }
 
 void block_job_ref(BlockJob *job)
@@ -656,12 +670,6 @@ static void block_job_completed_txn_success(BlockJob *job)
     }
 }
 
-/* Assumes the block_job_mutex is held */
-static bool block_job_timer_pending(BlockJob *job)
-{
-    return timer_pending(&job->sleep_timer);
-}
-
 void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
 {
     int64_t old_speed = job->speed;
diff --git a/tests/qemu-iotests/185 b/tests/qemu-iotests/185
index 298d88d04e..9a2d317414 100755
--- a/tests/qemu-iotests/185
+++ b/tests/qemu-iotests/185
@@ -101,14 +101,11 @@ echo
 # command to be received (after receiving the command, the rest runs
 # synchronously, so jobs can arbitrarily continue or complete).
 #
-# Jobs present while QEMU is terminating iterate once more due to
-# bdrv_drain_all().
-#
 # The buffer size for commit and streaming is 512k (waiting for 8 seconds after
 # the first request), for active commit and mirror it's large enough to cover
 # the full 4M, and for backup it's the qcow2 cluster size, which we know is
 # 64k. As all of these are at least as large as the speed, we are sure that the
-# offset advances exactly twice before qemu exits.
+# offset advances exactly once before qemu exits.
 
 _send_qemu_cmd $h \
     "{ 'execute': 'block-commit',
@@ -118,6 +115,9 @@ _send_qemu_cmd $h \
                       'speed': 65536 } }" \
     "return"
 
+# If we don't sleep here 'quit' command races with disk I/O
+sleep 0.5
+
 _send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
 wait=1 _cleanup_qemu
 
@@ -137,6 +137,9 @@ _send_qemu_cmd $h \
                       'speed': 65536 } }" \
     "return"
 
+# If we don't sleep here 'quit' command races with disk I/O
+sleep 0.5
+
 _send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
 wait=1 _cleanup_qemu
 
@@ -183,6 +186,9 @@ _send_qemu_cmd $h \
                       'speed': 65536 } }" \
     "return"
 
+# If we don't sleep here 'quit' command races with disk I/O
+sleep 0.5
+
 _send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
 wait=1 _cleanup_qemu
 
@@ -201,6 +207,9 @@ _send_qemu_cmd $h \
                       'speed': 65536 } }" \
     "return"
 
+# If we don't sleep here 'quit' command races with disk I/O
+sleep 0.5
+
 _send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
 wait=1 _cleanup_qemu
 
diff --git a/tests/qemu-iotests/185.out b/tests/qemu-iotests/185.out
index 992162f418..57eaf8d699 100644
--- a/tests/qemu-iotests/185.out
+++ b/tests/qemu-iotests/185.out
@@ -20,7 +20,7 @@ Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 backing_file=TEST_DIR/t.q
 {"return": {}}
 {"return": {}}
 {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 1048576, "speed": 65536, "type": "commit"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 524288, "speed": 65536, "type": "commit"}}
 
 === Start active commit job and exit qemu ===
 
@@ -28,8 +28,7 @@ Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 backing_file=TEST_DIR/t.q
 {"return": {}}
 {"return": {}}
 {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}
 
 === Start mirror job and exit qemu ===
 
@@ -38,8 +37,7 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 l
 {"return": {}}
 {"return": {}}
 {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "mirror"}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "mirror"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "mirror"}}
 
 === Start backup job and exit qemu ===
 
@@ -48,7 +46,7 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 l
 {"return": {}}
 {"return": {}}
 {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 131072, "speed": 65536, "type": "backup"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 65536, "speed": 65536, "type": "backup"}}
 
 === Start streaming job and exit qemu ===
 
@@ -56,6 +54,6 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 l
 {"return": {}}
 {"return": {}}
 {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 1048576, "speed": 65536, "type": "stream"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 524288, "speed": 65536, "type": "stream"}}
 No errors were found on the image.
 *** done