diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2012-08-01 15:23:44 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2012-10-24 10:26:19 +0200 |
| commit | b9a9b3a4626aa099f829e2a6036bfaa0c8e47700 (patch) | |
| tree | f36184a6c253e8a874f830b52a5a3852a8672f7e | |
| parent | 1755da16e32c15b22a521e8a38539e4b5cf367f3 (diff) | |
block: export dirty bitmap information in query-block
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | block.c | 7 | ||||
| -rw-r--r-- | qapi-schema.json | 18 |
2 files changed, 24 insertions, 1 deletions
@@ -2837,6 +2837,13 @@ BlockInfo *bdrv_query_info(BlockDriverState *bs) info->io_status = bs->iostatus; } + if (bs->dirty_bitmap) { + info->has_dirty = true; + info->dirty = g_malloc0(sizeof(*info->dirty)); + info->dirty->count = bdrv_get_dirty_count(bs) * + BDRV_SECTORS_PER_DIRTY_CHUNK * BDRV_SECTOR_SIZE; + } + if (bs->drv) { info->has_inserted = true; info->inserted = g_malloc0(sizeof(*info->inserted)); diff --git a/qapi-schema.json b/qapi-schema.json index 36278cc8df..dfcbb674af 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -661,6 +661,18 @@ { 'enum': 'BlockDeviceIoStatus', 'data': [ 'ok', 'failed', 'nospace' ] } ## +# @BlockDirtyInfo: +# +# Block dirty bitmap information. +# +# @count: number of dirty bytes according to the dirty bitmap +# +# Since: 1.3 +## +{ 'type': 'BlockDirtyInfo', + 'data': {'count': 'int'} } + +## # @BlockInfo: # # Block device information. This structure describes a virtual device and @@ -679,6 +691,9 @@ # @tray_open: #optional True if the device has a tray and it is open # (only present if removable is true) # +# @dirty: #optional dirty bitmap information (only present if the dirty +# bitmap is enabled) +# # @io-status: #optional @BlockDeviceIoStatus. Only present if the device # supports it and the VM is configured to stop on errors # @@ -690,7 +705,8 @@ { 'type': 'BlockInfo', 'data': {'device': 'str', 'type': 'str', 'removable': 'bool', 'locked': 'bool', '*inserted': 'BlockDeviceInfo', - '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus'} } + '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus', + '*dirty': 'BlockDirtyInfo' } } ## # @query-block: |