Statistics
| Branch: | Revision:

root / block / qapi.c @ cc84d90f

History | View | Annotate | Download (16.3 kB)

# Date Author Comment
cc0681c4 09/06/2013 04:25 pm Benoît Canet

block: Enable the new throttling code in the block layer.

Signed-off-by: Benoit Canet <>
Signed-off-by: Stefan Hajnoczi <>
3e9fab69 09/06/2013 04:25 pm Benoît Canet

block: Add support for throttling burst max in QMP and the command line.

The max parameter of the leaky bucket throttling algorithm can be used to
allow the guest to do bursts.
The max value is a pool of I/O that the guest can use without being throttled...
2024c1df 09/06/2013 04:25 pm Benoît Canet

block: Add iops_size to do the iops accounting for a given io size.

This feature can be used in case where users are avoiding the iops limit by
doing jumbo I/Os hammering the storage backend.

Signed-off-by: Benoit Canet <>
Signed-off-by: Stefan Hajnoczi <>
fb0ed453 06/07/2013 02:37 pm Wenchao Xia

block: add snapshot info query function bdrv_query_snapshot_info_list()

This patch adds function bdrv_query_snapshot_info_list(), which will
retrieve snapshot info of an image in qmp object format. The implementation
is based on the code moved from qemu-img.c with modification to fit more...
43526ec8 06/07/2013 02:37 pm Wenchao Xia

block: add image info query function bdrv_query_image_info()

This patch adds function bdrv_query_image_info(), which will
retrieve image info in qmp object format. The implementation is
based on the code moved from qemu-img.c, but uses block layer
function to get snapshot info....
553a7e87 06/07/2013 02:37 pm Wenchao Xia

qmp: add ImageInfo in BlockDeviceInfo used by query-block

Now image info will be retrieved as an embbed json object inside
BlockDeviceInfo, backing chain info and all related internal snapshot
info can be got in the enhanced recursive structure of ImageInfo. New...
f364ec65 06/04/2013 02:56 pm Wenchao Xia

block: move qmp and info dump related code to block/qapi.c

This patch is a pure code move patch, except following modification:
1 get_human_readable_size() is changed to static function.
2 dump_human_image_info() is renamed to bdrv_image_info_dump().
3 in qmp_query_block() and qmp_query_blockstats, use bdrv_next(bs)...
5b917044 06/04/2013 02:56 pm Wenchao Xia

block: dump snapshot and image info to specified output

bdrv_snapshot_dump() and bdrv_image_info_dump() do not dump to a buffer now,
some internal buffers are still used for format control, which have no
chance to be truncated. As a result, these two functions have no more issue...