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-rw-r--r--blockdev.c224
-rw-r--r--tests/qemu-iotests/141.out2
-rw-r--r--tests/qemu-iotests/185.out2
-rwxr-xr-xtests/qemu-iotests/2197
-rw-r--r--tests/qemu-iotests/219.out8
5 files changed, 117 insertions, 126 deletions
diff --git a/blockdev.c b/blockdev.c
index 553e315..5e85fc0 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1761,39 +1761,128 @@ typedef struct DriveBackupState {
BlockJob *job;
} DriveBackupState;
-static BlockJob *do_drive_backup(DriveBackup *backup, JobTxn *txn,
- Error **errp);
+static BlockJob *do_backup_common(BackupCommon *backup,
+ BlockDriverState *bs,
+ BlockDriverState *target_bs,
+ AioContext *aio_context,
+ JobTxn *txn, Error **errp);
static void drive_backup_prepare(BlkActionState *common, Error **errp)
{
DriveBackupState *state = DO_UPCAST(DriveBackupState, common, common);
- BlockDriverState *bs;
DriveBackup *backup;
+ BlockDriverState *bs;
+ BlockDriverState *target_bs;
+ BlockDriverState *source = NULL;
AioContext *aio_context;
+ QDict *options;
Error *local_err = NULL;
+ int flags;
+ int64_t size;
+ bool set_backing_hd = false;
assert(common->action->type == TRANSACTION_ACTION_KIND_DRIVE_BACKUP);
backup = common->action->u.drive_backup.data;
+ if (!backup->has_mode) {
+ backup->mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
+ }
+
bs = bdrv_lookup_bs(backup->device, backup->device, errp);
if (!bs) {
return;
}
+ if (!bs->drv) {
+ error_setg(errp, "Device has no medium");
+ return;
+ }
+
aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
/* Paired with .clean() */
bdrv_drained_begin(bs);
- state->bs = bs;
+ if (!backup->has_format) {
+ backup->format = backup->mode == NEW_IMAGE_MODE_EXISTING ?
+ NULL : (char *) bs->drv->format_name;
+ }
+
+ /* Early check to avoid creating target */
+ if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKUP_SOURCE, errp)) {
+ goto out;
+ }
+
+ flags = bs->open_flags | BDRV_O_RDWR;
+
+ /*
+ * See if we have a backing HD we can use to create our new image
+ * on top of.
+ */
+ if (backup->sync == MIRROR_SYNC_MODE_TOP) {
+ source = backing_bs(bs);
+ if (!source) {
+ backup->sync = MIRROR_SYNC_MODE_FULL;
+ }
+ }
+ if (backup->sync == MIRROR_SYNC_MODE_NONE) {
+ source = bs;
+ flags |= BDRV_O_NO_BACKING;
+ set_backing_hd = true;
+ }
+
+ size = bdrv_getlength(bs);
+ if (size < 0) {
+ error_setg_errno(errp, -size, "bdrv_getlength failed");
+ goto out;
+ }
+
+ if (backup->mode != NEW_IMAGE_MODE_EXISTING) {
+ assert(backup->format);
+ if (source) {
+ bdrv_refresh_filename(source);
+ bdrv_img_create(backup->target, backup->format, source->filename,
+ source->drv->format_name, NULL,
+ size, flags, false, &local_err);
+ } else {
+ bdrv_img_create(backup->target, backup->format, NULL, NULL, NULL,
+ size, flags, false, &local_err);
+ }
+ }
- state->job = do_drive_backup(backup, common->block_job_txn, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto out;
}
+ options = qdict_new();
+ qdict_put_str(options, "discard", "unmap");
+ qdict_put_str(options, "detect-zeroes", "unmap");
+ if (backup->format) {
+ qdict_put_str(options, "driver", backup->format);
+ }
+
+ target_bs = bdrv_open(backup->target, NULL, options, flags, errp);
+ if (!target_bs) {
+ goto out;
+ }
+
+ if (set_backing_hd) {
+ bdrv_set_backing_hd(target_bs, source, &local_err);
+ if (local_err) {
+ goto unref;
+ }
+ }
+
+ state->bs = bs;
+
+ state->job = do_backup_common(qapi_DriveBackup_base(backup),
+ bs, target_bs, aio_context,
+ common->block_job_txn, errp);
+
+unref:
+ bdrv_unref(target_bs);
out:
aio_context_release(aio_context);
}
@@ -3587,126 +3676,13 @@ static BlockJob *do_backup_common(BackupCommon *backup,
return job;
}
-static BlockJob *do_drive_backup(DriveBackup *backup, JobTxn *txn,
- Error **errp)
-{
- BlockDriverState *bs;
- BlockDriverState *target_bs;
- BlockDriverState *source = NULL;
- BlockJob *job = NULL;
- AioContext *aio_context;
- QDict *options;
- Error *local_err = NULL;
- int flags;
- int64_t size;
- bool set_backing_hd = false;
-
- if (!backup->has_mode) {
- backup->mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
- }
-
- bs = bdrv_lookup_bs(backup->device, backup->device, errp);
- if (!bs) {
- return NULL;
- }
-
- if (!bs->drv) {
- error_setg(errp, "Device has no medium");
- return NULL;
- }
-
- aio_context = bdrv_get_aio_context(bs);
- aio_context_acquire(aio_context);
-
- if (!backup->has_format) {
- backup->format = backup->mode == NEW_IMAGE_MODE_EXISTING ?
- NULL : (char *) bs->drv->format_name;
- }
-
- /* Early check to avoid creating target */
- if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKUP_SOURCE, errp)) {
- goto out;
- }
-
- flags = bs->open_flags | BDRV_O_RDWR;
-
- /*
- * See if we have a backing HD we can use to create our new image
- * on top of.
- */
- if (backup->sync == MIRROR_SYNC_MODE_TOP) {
- source = backing_bs(bs);
- if (!source) {
- backup->sync = MIRROR_SYNC_MODE_FULL;
- }
- }
- if (backup->sync == MIRROR_SYNC_MODE_NONE) {
- source = bs;
- flags |= BDRV_O_NO_BACKING;
- set_backing_hd = true;
- }
-
- size = bdrv_getlength(bs);
- if (size < 0) {
- error_setg_errno(errp, -size, "bdrv_getlength failed");
- goto out;
- }
-
- if (backup->mode != NEW_IMAGE_MODE_EXISTING) {
- assert(backup->format);
- if (source) {
- bdrv_refresh_filename(source);
- bdrv_img_create(backup->target, backup->format, source->filename,
- source->drv->format_name, NULL,
- size, flags, false, &local_err);
- } else {
- bdrv_img_create(backup->target, backup->format, NULL, NULL, NULL,
- size, flags, false, &local_err);
- }
- }
-
- if (local_err) {
- error_propagate(errp, local_err);
- goto out;
- }
-
- options = qdict_new();
- qdict_put_str(options, "discard", "unmap");
- qdict_put_str(options, "detect-zeroes", "unmap");
- if (backup->format) {
- qdict_put_str(options, "driver", backup->format);
- }
-
- target_bs = bdrv_open(backup->target, NULL, options, flags, errp);
- if (!target_bs) {
- goto out;
- }
-
- if (set_backing_hd) {
- bdrv_set_backing_hd(target_bs, source, &local_err);
- if (local_err) {
- goto unref;
- }
- }
-
- job = do_backup_common(qapi_DriveBackup_base(backup),
- bs, target_bs, aio_context, txn, errp);
-
-unref:
- bdrv_unref(target_bs);
-out:
- aio_context_release(aio_context);
- return job;
-}
-
-void qmp_drive_backup(DriveBackup *arg, Error **errp)
+void qmp_drive_backup(DriveBackup *backup, Error **errp)
{
-
- BlockJob *job;
- job = do_drive_backup(arg, NULL, errp);
- if (job) {
- job_start(&job->job);
- }
+ TransactionAction action = {
+ .type = TRANSACTION_ACTION_KIND_DRIVE_BACKUP,
+ .u.drive_backup.data = backup,
+ };
+ blockdev_do_action(&action, errp);
}
BlockDeviceInfoList *qmp_query_named_block_nodes(Error **errp)
diff --git a/tests/qemu-iotests/141.out b/tests/qemu-iotests/141.out
index 3645675..263b680 100644
--- a/tests/qemu-iotests/141.out
+++ b/tests/qemu-iotests/141.out
@@ -13,6 +13,8 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/m.
Formatting 'TEST_DIR/o.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "paused", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job0"}}
{'execute': 'blockdev-del', 'arguments': {'node-name': 'drv0'}}
{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: node is used as backing hd of 'NODE_NAME'"}}
{'execute': 'block-job-cancel', 'arguments': {'device': 'job0'}}
diff --git a/tests/qemu-iotests/185.out b/tests/qemu-iotests/185.out
index 8379ac5..9a3b657 100644
--- a/tests/qemu-iotests/185.out
+++ b/tests/qemu-iotests/185.out
@@ -65,6 +65,8 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 l
Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 lazy_refcounts=off refcount_bits=16
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "disk"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "disk"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "paused", "id": "disk"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "disk"}}
{"return": {}}
{ 'execute': 'quit' }
{"return": {}}
diff --git a/tests/qemu-iotests/219 b/tests/qemu-iotests/219
index e0c5166..655f54d 100755
--- a/tests/qemu-iotests/219
+++ b/tests/qemu-iotests/219
@@ -63,7 +63,7 @@ def test_pause_resume(vm):
# logged immediately
iotests.log(vm.qmp('query-jobs'))
-def test_job_lifecycle(vm, job, job_args, has_ready=False):
+def test_job_lifecycle(vm, job, job_args, has_ready=False, is_mirror=False):
global img_size
iotests.log('')
@@ -135,6 +135,9 @@ def test_job_lifecycle(vm, job, job_args, has_ready=False):
iotests.log('Waiting for PENDING state...')
iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
+ if is_mirror:
+ iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
+ iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
if not job_args.get('auto-finalize', True):
# PENDING state:
@@ -218,7 +221,7 @@ with iotests.FilePath('disk.img') as disk_path, \
for auto_finalize in [True, False]:
for auto_dismiss in [True, False]:
- test_job_lifecycle(vm, 'drive-backup', job_args={
+ test_job_lifecycle(vm, 'drive-backup', is_mirror=True, job_args={
'device': 'drive0-node',
'target': copy_path,
'sync': 'full',
diff --git a/tests/qemu-iotests/219.out b/tests/qemu-iotests/219.out
index 8ebd3fe..0ea5d0b 100644
--- a/tests/qemu-iotests/219.out
+++ b/tests/qemu-iotests/219.out
@@ -135,6 +135,8 @@ Pause/resume in RUNNING
{"return": {}}
Waiting for PENDING state...
+{"data": {"id": "job0", "status": "paused"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"id": "job0", "status": "running"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"id": "job0", "status": "waiting"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"id": "job0", "status": "pending"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"id": "job0", "status": "concluded"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
@@ -186,6 +188,8 @@ Pause/resume in RUNNING
{"return": {}}
Waiting for PENDING state...
+{"data": {"id": "job0", "status": "paused"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"id": "job0", "status": "running"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"id": "job0", "status": "waiting"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"id": "job0", "status": "pending"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"id": "job0", "status": "concluded"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
@@ -245,6 +249,8 @@ Pause/resume in RUNNING
{"return": {}}
Waiting for PENDING state...
+{"data": {"id": "job0", "status": "paused"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"id": "job0", "status": "running"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"id": "job0", "status": "waiting"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"id": "job0", "status": "pending"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"return": [{"current-progress": 4194304, "id": "job0", "status": "pending", "total-progress": 4194304, "type": "backup"}]}
@@ -304,6 +310,8 @@ Pause/resume in RUNNING
{"return": {}}
Waiting for PENDING state...
+{"data": {"id": "job0", "status": "paused"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"id": "job0", "status": "running"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"id": "job0", "status": "waiting"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"id": "job0", "status": "pending"}, "event": "JOB_STATUS_CHANGE", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"return": [{"current-progress": 4194304, "id": "job0", "status": "pending", "total-progress": 4194304, "type": "backup"}]}
generated by cgit v1.1 at 2025-01-11 12:46:58 +0000