| Message ID | 1597785880-431103-4-git-send-email-andrey.shinkevich@virtuozzo.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Apply COR-filter to the block-stream permanently | expand |
19.08.2020 00:24, Andrey Shinkevich wrote: > Provide the possibility to pass the 'filter-node-name' parameter to the > block-stream job as it is done for the commit block job. That will be > needed for further iotests implementations. and for users as well. I think, the last sentence may be dropped. > > Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> > --- > block/monitor/block-hmp-cmds.c | 4 ++-- > block/stream.c | 4 +++- > blockdev.c | 8 +++++++- > include/block/block_int.h | 7 ++++++- > qapi/block-core.json | 6 ++++++ > 5 files changed, 24 insertions(+), 5 deletions(-) > > diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c > index 4d3db5e..4e66775 100644 > --- a/block/monitor/block-hmp-cmds.c > +++ b/block/monitor/block-hmp-cmds.c > @@ -507,8 +507,8 @@ void hmp_block_stream(Monitor *mon, const QDict *qdict) > > qmp_block_stream(true, device, device, base != NULL, base, false, NULL, > false, NULL, qdict_haskey(qdict, "speed"), speed, true, > - BLOCKDEV_ON_ERROR_REPORT, false, false, false, false, > - &error); > + BLOCKDEV_ON_ERROR_REPORT, false, NULL, false, false, false, > + false, &error); > > hmp_handle_error(mon, error); > } > diff --git a/block/stream.c b/block/stream.c > index b9c1141..8bf6b6d 100644 > --- a/block/stream.c > +++ b/block/stream.c > @@ -221,7 +221,9 @@ static const BlockJobDriver stream_job_driver = { > void stream_start(const char *job_id, BlockDriverState *bs, > BlockDriverState *base, const char *backing_file_str, > int creation_flags, int64_t speed, > - BlockdevOnError on_error, Error **errp) > + BlockdevOnError on_error, > + const char *filter_node_name, > + Error **errp) > { > StreamBlockJob *s; > BlockDriverState *iter; > diff --git a/blockdev.c b/blockdev.c > index 237fffb..800ecb3 100644 > --- a/blockdev.c > +++ b/blockdev.c > @@ -2476,6 +2476,7 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, > bool has_backing_file, const char *backing_file, > bool has_speed, int64_t speed, > bool has_on_error, BlockdevOnError on_error, > + bool has_filter_node_name, const char *filter_node_name, > bool has_auto_finalize, bool auto_finalize, > bool has_auto_dismiss, bool auto_dismiss, > Error **errp) > @@ -2491,6 +2492,10 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, > on_error = BLOCKDEV_ON_ERROR_REPORT; > } > > + if (!has_filter_node_name) { > + filter_node_name = NULL; > + } this works automatically, you don't need to initialize it by hand > + > bs = bdrv_lookup_bs(device, device, errp); > if (!bs) { > return; > @@ -2558,7 +2563,8 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, > } > > stream_start(has_job_id ? job_id : NULL, bs, base_bs, base_name, > - job_flags, has_speed ? speed : 0, on_error, &local_err); > + job_flags, has_speed ? speed : 0, on_error, > + filter_node_name, &local_err); > if (local_err) { > error_propagate(errp, local_err); > goto out; > diff --git a/include/block/block_int.h b/include/block/block_int.h > index 465a601..3efde33 100644 > --- a/include/block/block_int.h > +++ b/include/block/block_int.h > @@ -1122,6 +1122,9 @@ int is_windows_drive(const char *filename); > * See @BlockJobCreateFlags > * @speed: The maximum speed, in bytes per second, or 0 for unlimited. > * @on_error: The action to take upon error. > + * @filter_node_name: The node name that should be assigned to the filter > + * driver that the commit job inserts into the graph above @bs. NULL means > + * that a node name should be autogenerated. > * @errp: Error object. > * > * Start a streaming operation on @bs. Clusters that are unallocated > @@ -1134,7 +1137,9 @@ int is_windows_drive(const char *filename); > void stream_start(const char *job_id, BlockDriverState *bs, > BlockDriverState *base, const char *backing_file_str, > int creation_flags, int64_t speed, > - BlockdevOnError on_error, Error **errp); > + BlockdevOnError on_error, > + const char *filter_node_name, > + Error **errp); > > /** > * commit_start: > diff --git a/qapi/block-core.json b/qapi/block-core.json > index 0b8ccd3..1db6ce1 100644 > --- a/qapi/block-core.json > +++ b/qapi/block-core.json > @@ -2524,6 +2524,11 @@ > # 'stop' and 'enospc' can only be used if the block device > # supports io-status (see BlockInfo). Since 1.3. > # > +# @filter-node-name: the node name that should be assigned to the > +# filter driver that the stream job inserts into the graph > +# above @device. If this option is not given, a node name is > +# autogenerated. (Since: 5.1) > +# > # @auto-finalize: When false, this job will wait in a PENDING state after it has > # finished its work, waiting for @block-job-finalize before > # making any block graph changes. > @@ -2554,6 +2559,7 @@ > 'data': { '*job-id': 'str', 'device': 'str', '*base': 'str', > '*base-node': 'str', '*backing-file': 'str', '*speed': 'int', > '*on-error': 'BlockdevOnError', > + '*filter-node-name': 'str', > '*auto-finalize': 'bool', '*auto-dismiss': 'bool' } } > > ## > With extra "filter_node_name = NULL" dropped: Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
On 19.08.2020 13:29, Vladimir Sementsov-Ogievskiy wrote: > 19.08.2020 00:24, Andrey Shinkevich wrote: >> Provide the possibility to pass the 'filter-node-name' parameter to the >> block-stream job as it is done for the commit block job. That will be >> needed for further iotests implementations. > > and for users as well. I think, the last sentence may be dropped. > >> >> Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> >> --- >> block/monitor/block-hmp-cmds.c | 4 ++-- >> block/stream.c | 4 +++- >> blockdev.c | 8 +++++++- >> include/block/block_int.h | 7 ++++++- >> qapi/block-core.json | 6 ++++++ >> 5 files changed, 24 insertions(+), 5 deletions(-) >> >> diff --git a/block/monitor/block-hmp-cmds.c >> b/block/monitor/block-hmp-cmds.c >> index 4d3db5e..4e66775 100644 >> --- a/block/monitor/block-hmp-cmds.c >> +++ b/block/monitor/block-hmp-cmds.c >> @@ -507,8 +507,8 @@ void hmp_block_stream(Monitor *mon, const QDict >> *qdict) >> qmp_block_stream(true, device, device, base != NULL, base, >> false, NULL, >> false, NULL, qdict_haskey(qdict, "speed"), >> speed, true, >> - BLOCKDEV_ON_ERROR_REPORT, false, false, false, >> false, >> - &error); >> + BLOCKDEV_ON_ERROR_REPORT, false, NULL, false, >> false, false, >> + false, &error); >> hmp_handle_error(mon, error); >> } >> diff --git a/block/stream.c b/block/stream.c >> index b9c1141..8bf6b6d 100644 >> --- a/block/stream.c >> +++ b/block/stream.c >> @@ -221,7 +221,9 @@ static const BlockJobDriver stream_job_driver = { >> void stream_start(const char *job_id, BlockDriverState *bs, >> BlockDriverState *base, const char >> *backing_file_str, >> int creation_flags, int64_t speed, >> - BlockdevOnError on_error, Error **errp) >> + BlockdevOnError on_error, >> + const char *filter_node_name, >> + Error **errp) >> { >> StreamBlockJob *s; >> BlockDriverState *iter; >> diff --git a/blockdev.c b/blockdev.c >> index 237fffb..800ecb3 100644 >> --- a/blockdev.c >> +++ b/blockdev.c >> @@ -2476,6 +2476,7 @@ void qmp_block_stream(bool has_job_id, const >> char *job_id, const char *device, >> bool has_backing_file, const char *backing_file, >> bool has_speed, int64_t speed, >> bool has_on_error, BlockdevOnError on_error, >> + bool has_filter_node_name, const char >> *filter_node_name, >> bool has_auto_finalize, bool auto_finalize, >> bool has_auto_dismiss, bool auto_dismiss, >> Error **errp) >> @@ -2491,6 +2492,10 @@ void qmp_block_stream(bool has_job_id, const >> char *job_id, const char *device, >> on_error = BLOCKDEV_ON_ERROR_REPORT; >> } >> + if (!has_filter_node_name) { >> + filter_node_name = NULL; >> + } > > this works automatically, you don't need to initialize it by hand In the current impementation of QEMU, it may look like an excess. I will remove it. But the qmp_block_commit() has that check. Andrey > >> + >> bs = bdrv_lookup_bs(device, device, errp); >> if (!bs) { >> return; >> @@ -2558,7 +2563,8 @@ void qmp_block_stream(bool has_job_id, const >> char *job_id, const char *device, >> } >> stream_start(has_job_id ? job_id : NULL, bs, base_bs, base_name, >> - job_flags, has_speed ? speed : 0, on_error, >> &local_err); >> + job_flags, has_speed ? speed : 0, on_error, >> + filter_node_name, &local_err); >> if (local_err) { >> error_propagate(errp, local_err); >> goto out; >> diff --git a/include/block/block_int.h b/include/block/block_int.h >> index 465a601..3efde33 100644 >> --- a/include/block/block_int.h >> +++ b/include/block/block_int.h >> @@ -1122,6 +1122,9 @@ int is_windows_drive(const char *filename); >> * See @BlockJobCreateFlags >> * @speed: The maximum speed, in bytes per second, or 0 for unlimited. >> * @on_error: The action to take upon error. >> + * @filter_node_name: The node name that should be assigned to the >> filter >> + * driver that the commit job inserts into the graph above @bs. NULL >> means >> + * that a node name should be autogenerated. >> * @errp: Error object. >> * >> * Start a streaming operation on @bs. Clusters that are unallocated >> @@ -1134,7 +1137,9 @@ int is_windows_drive(const char *filename); >> void stream_start(const char *job_id, BlockDriverState *bs, >> BlockDriverState *base, const char >> *backing_file_str, >> int creation_flags, int64_t speed, >> - BlockdevOnError on_error, Error **errp); >> + BlockdevOnError on_error, >> + const char *filter_node_name, >> + Error **errp); >> /** >> * commit_start: >> diff --git a/qapi/block-core.json b/qapi/block-core.json >> index 0b8ccd3..1db6ce1 100644 >> --- a/qapi/block-core.json >> +++ b/qapi/block-core.json >> @@ -2524,6 +2524,11 @@ >> # 'stop' and 'enospc' can only be used if the block device >> # supports io-status (see BlockInfo). Since 1.3. >> # >> +# @filter-node-name: the node name that should be assigned to the >> +# filter driver that the stream job inserts into >> the graph >> +# above @device. If this option is not given, a >> node name is >> +# autogenerated. (Since: 5.1) >> +# >> # @auto-finalize: When false, this job will wait in a PENDING state >> after it has >> # finished its work, waiting for >> @block-job-finalize before >> # making any block graph changes. >> @@ -2554,6 +2559,7 @@ >> 'data': { '*job-id': 'str', 'device': 'str', '*base': 'str', >> '*base-node': 'str', '*backing-file': 'str', '*speed': >> 'int', >> '*on-error': 'BlockdevOnError', >> + '*filter-node-name': 'str', >> '*auto-finalize': 'bool', '*auto-dismiss': 'bool' } } >> ## >> > > > With extra "filter_node_name = NULL" dropped: > Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> >
Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> writes: > Provide the possibility to pass the 'filter-node-name' parameter to the > block-stream job as it is done for the commit block job. That will be > needed for further iotests implementations. > > Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> [...] > diff --git a/qapi/block-core.json b/qapi/block-core.json > index 0b8ccd3..1db6ce1 100644 > --- a/qapi/block-core.json > +++ b/qapi/block-core.json > @@ -2524,6 +2524,11 @@ > # 'stop' and 'enospc' can only be used if the block device > # supports io-status (see BlockInfo). Since 1.3. > # > +# @filter-node-name: the node name that should be assigned to the > +# filter driver that the stream job inserts into the graph > +# above @device. If this option is not given, a node name is > +# autogenerated. (Since: 5.1) It's (Since: 5.2) now. > +# > # @auto-finalize: When false, this job will wait in a PENDING state after it has > # finished its work, waiting for @block-job-finalize before > # making any block graph changes. > @@ -2554,6 +2559,7 @@ > 'data': { '*job-id': 'str', 'device': 'str', '*base': 'str', > '*base-node': 'str', '*backing-file': 'str', '*speed': 'int', > '*on-error': 'BlockdevOnError', > + '*filter-node-name': 'str', > '*auto-finalize': 'bool', '*auto-dismiss': 'bool' } } > > ##
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c index 4d3db5e..4e66775 100644 --- a/block/monitor/block-hmp-cmds.c +++ b/block/monitor/block-hmp-cmds.c @@ -507,8 +507,8 @@ void hmp_block_stream(Monitor *mon, const QDict *qdict) qmp_block_stream(true, device, device, base != NULL, base, false, NULL, false, NULL, qdict_haskey(qdict, "speed"), speed, true, - BLOCKDEV_ON_ERROR_REPORT, false, false, false, false, - &error); + BLOCKDEV_ON_ERROR_REPORT, false, NULL, false, false, false, + false, &error); hmp_handle_error(mon, error); } diff --git a/block/stream.c b/block/stream.c index b9c1141..8bf6b6d 100644 --- a/block/stream.c +++ b/block/stream.c @@ -221,7 +221,9 @@ static const BlockJobDriver stream_job_driver = { void stream_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, const char *backing_file_str, int creation_flags, int64_t speed, - BlockdevOnError on_error, Error **errp) + BlockdevOnError on_error, + const char *filter_node_name, + Error **errp) { StreamBlockJob *s; BlockDriverState *iter; diff --git a/blockdev.c b/blockdev.c index 237fffb..800ecb3 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2476,6 +2476,7 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, bool has_backing_file, const char *backing_file, bool has_speed, int64_t speed, bool has_on_error, BlockdevOnError on_error, + bool has_filter_node_name, const char *filter_node_name, bool has_auto_finalize, bool auto_finalize, bool has_auto_dismiss, bool auto_dismiss, Error **errp) @@ -2491,6 +2492,10 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, on_error = BLOCKDEV_ON_ERROR_REPORT; } + if (!has_filter_node_name) { + filter_node_name = NULL; + } + bs = bdrv_lookup_bs(device, device, errp); if (!bs) { return; @@ -2558,7 +2563,8 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, } stream_start(has_job_id ? job_id : NULL, bs, base_bs, base_name, - job_flags, has_speed ? speed : 0, on_error, &local_err); + job_flags, has_speed ? speed : 0, on_error, + filter_node_name, &local_err); if (local_err) { error_propagate(errp, local_err); goto out; diff --git a/include/block/block_int.h b/include/block/block_int.h index 465a601..3efde33 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -1122,6 +1122,9 @@ int is_windows_drive(const char *filename); * See @BlockJobCreateFlags * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @on_error: The action to take upon error. + * @filter_node_name: The node name that should be assigned to the filter + * driver that the commit job inserts into the graph above @bs. NULL means + * that a node name should be autogenerated. * @errp: Error object. * * Start a streaming operation on @bs. Clusters that are unallocated @@ -1134,7 +1137,9 @@ int is_windows_drive(const char *filename); void stream_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, const char *backing_file_str, int creation_flags, int64_t speed, - BlockdevOnError on_error, Error **errp); + BlockdevOnError on_error, + const char *filter_node_name, + Error **errp); /** * commit_start: diff --git a/qapi/block-core.json b/qapi/block-core.json index 0b8ccd3..1db6ce1 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2524,6 +2524,11 @@ # 'stop' and 'enospc' can only be used if the block device # supports io-status (see BlockInfo). Since 1.3. # +# @filter-node-name: the node name that should be assigned to the +# filter driver that the stream job inserts into the graph +# above @device. If this option is not given, a node name is +# autogenerated. (Since: 5.1) +# # @auto-finalize: When false, this job will wait in a PENDING state after it has # finished its work, waiting for @block-job-finalize before # making any block graph changes. @@ -2554,6 +2559,7 @@ 'data': { '*job-id': 'str', 'device': 'str', '*base': 'str', '*base-node': 'str', '*backing-file': 'str', '*speed': 'int', '*on-error': 'BlockdevOnError', + '*filter-node-name': 'str', '*auto-finalize': 'bool', '*auto-dismiss': 'bool' } } ##
Provide the possibility to pass the 'filter-node-name' parameter to the block-stream job as it is done for the commit block job. That will be needed for further iotests implementations. Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> --- block/monitor/block-hmp-cmds.c | 4 ++-- block/stream.c | 4 +++- blockdev.c | 8 +++++++- include/block/block_int.h | 7 ++++++- qapi/block-core.json | 6 ++++++ 5 files changed, 24 insertions(+), 5 deletions(-)