mirror of https://gitee.com/openkylin/qemu.git
-----BEGIN PGP SIGNATURE-----
iQIcBAABAgAGBQJa/GyHAAoJEL2+eyfA3jBX6QMP/0mgTLa12N0wAsTAe+QcLBkM wh7tJF/vlGBDigxzrGb43unq8wQT7HoCx83XpjpSwirLD+n5vQ++xeoKB0CTs/27 jH29jqY52/jPRv293kTwizybQASWBMDxQcPAtYrXd3shmm8BwzrnP3L1zFuAT0cn xCaVD/ZXkA+OFn9QMQASu0bbmfhpfksvW/xIPnQNCjYLY/FpoanxJBe0yuc3VSaA nAbw30HU6jD8n4e/YHpoVBn4KFN8B3DEqcobmcWl/byD7OhlQJYof8k5smcuvdfz IkUBNMBy3i73qJWdPXKaef4G+Ku9rVe48kT2jaTbw7OGbY95Djc9fuChkf2G1zlJ UDJQN3x7AeiOFu/cHvzmyEXdbwBVvrHojERd4YK7OUHkS/EwM3cRm+BAKzHcypF2 d7OixPF8AO0rQzO2FL3KrUW7wuQZbKTDL4Cw7BB/F01iakvV+ZN+WBOucSL5trNI ouSLhoceobBdaCea1nECHmxFk+xcIhNyXn0ylxc8+O8RLcFzm39o4k5nkQyzPiD7 kqSCs43P/EocSVohH78O2zdvZ2dPpv9nzm8NZ2vbC4aLAX7+b/iqTSuNz6MA8ocI KVdsyRbJUX4Tz3tnPM4usWkfkIf2MyIDHXu9zOOtSwZ22/k2cIXxmn3lbI176Ev0 V7WJ4BGp6FCOD2Q4Aj8h =VUBH -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/cody/tags/block-pull-request' into staging # gpg: Signature made Wed 16 May 2018 18:38:15 BST # gpg: using RSA key BDBE7B27C0DE3057 # gpg: Good signature from "Jeffrey Cody <jcody@redhat.com>" # gpg: aka "Jeffrey Cody <jeff@codyprime.org>" # gpg: aka "Jeffrey Cody <codyprime@gmail.com>" # Primary key fingerprint: 9957 4B4D 3474 90E7 9D98 D624 BDBE 7B27 C0DE 3057 * remotes/cody/tags/block-pull-request: nfs: Remove processed options from QDict nfs: Fix error path in nfs_options_qdict_to_qapi() blockjob: do not cancel timer in resume qemu-iotests: reduce chance of races in 185 Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell
commit
a4207e3b00
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@ -557,6 +557,7 @@ static BlockdevOptionsNfs *nfs_options_qdict_to_qapi(QDict *options,
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BlockdevOptionsNfs *opts = NULL;
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QObject *crumpled = NULL;
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Visitor *v;
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const QDictEntry *e;
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Error *local_err = NULL;
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crumpled = qdict_crumple(options, errp);
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@ -570,9 +571,16 @@ static BlockdevOptionsNfs *nfs_options_qdict_to_qapi(QDict *options,
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qobject_unref(crumpled);
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if (local_err) {
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error_propagate(errp, local_err);
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return NULL;
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}
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/* Remove the processed options from the QDict (the visitor processes
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* _all_ options in the QDict) */
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while ((e = qdict_first(options))) {
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qdict_del(options, e->key);
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}
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return opts;
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}
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22
blockjob.c
22
blockjob.c
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@ -209,6 +209,18 @@ static void block_job_txn_del_job(BlockJob *job)
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}
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}
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/* Assumes the block_job_mutex is held */
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static bool block_job_timer_pending(BlockJob *job)
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{
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return timer_pending(&job->sleep_timer);
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}
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/* Assumes the block_job_mutex is held */
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static bool block_job_timer_not_pending(BlockJob *job)
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{
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return !block_job_timer_pending(job);
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}
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static void block_job_pause(BlockJob *job)
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{
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job->pause_count++;
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@ -221,7 +233,9 @@ static void block_job_resume(BlockJob *job)
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if (job->pause_count) {
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return;
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}
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block_job_enter(job);
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/* kick only if no timer is pending */
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block_job_enter_cond(job, block_job_timer_not_pending);
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}
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void block_job_ref(BlockJob *job)
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@ -656,12 +670,6 @@ static void block_job_completed_txn_success(BlockJob *job)
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}
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}
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/* Assumes the block_job_mutex is held */
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static bool block_job_timer_pending(BlockJob *job)
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{
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return timer_pending(&job->sleep_timer);
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}
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void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
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{
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int64_t old_speed = job->speed;
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@ -101,14 +101,11 @@ echo
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# command to be received (after receiving the command, the rest runs
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# synchronously, so jobs can arbitrarily continue or complete).
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#
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# Jobs present while QEMU is terminating iterate once more due to
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# bdrv_drain_all().
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#
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# The buffer size for commit and streaming is 512k (waiting for 8 seconds after
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# the first request), for active commit and mirror it's large enough to cover
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# the full 4M, and for backup it's the qcow2 cluster size, which we know is
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# 64k. As all of these are at least as large as the speed, we are sure that the
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# offset advances exactly twice before qemu exits.
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# offset advances exactly once before qemu exits.
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_send_qemu_cmd $h \
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"{ 'execute': 'block-commit',
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@ -118,6 +115,9 @@ _send_qemu_cmd $h \
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'speed': 65536 } }" \
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"return"
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# If we don't sleep here 'quit' command races with disk I/O
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sleep 0.5
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_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
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wait=1 _cleanup_qemu
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@ -137,6 +137,9 @@ _send_qemu_cmd $h \
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'speed': 65536 } }" \
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"return"
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# If we don't sleep here 'quit' command races with disk I/O
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sleep 0.5
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_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
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wait=1 _cleanup_qemu
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@ -183,6 +186,9 @@ _send_qemu_cmd $h \
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'speed': 65536 } }" \
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"return"
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# If we don't sleep here 'quit' command races with disk I/O
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sleep 0.5
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_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
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wait=1 _cleanup_qemu
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@ -201,6 +207,9 @@ _send_qemu_cmd $h \
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'speed': 65536 } }" \
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"return"
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# If we don't sleep here 'quit' command races with disk I/O
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sleep 0.5
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_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
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wait=1 _cleanup_qemu
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@ -20,7 +20,7 @@ Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 backing_file=TEST_DIR/t.q
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{"return": {}}
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{"return": {}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 1048576, "speed": 65536, "type": "commit"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 524288, "speed": 65536, "type": "commit"}}
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=== Start active commit job and exit qemu ===
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@ -28,8 +28,7 @@ Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 backing_file=TEST_DIR/t.q
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{"return": {}}
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{"return": {}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}
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=== Start mirror job and exit qemu ===
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@ -38,8 +37,7 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 l
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{"return": {}}
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{"return": {}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "mirror"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "mirror"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "mirror"}}
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=== Start backup job and exit qemu ===
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@ -48,7 +46,7 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 l
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{"return": {}}
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{"return": {}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 131072, "speed": 65536, "type": "backup"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 65536, "speed": 65536, "type": "backup"}}
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=== Start streaming job and exit qemu ===
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@ -56,6 +54,6 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 l
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{"return": {}}
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{"return": {}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 1048576, "speed": 65536, "type": "stream"}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 524288, "speed": 65536, "type": "stream"}}
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No errors were found on the image.
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*** done
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