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authorBenoît Canet <benoit.canet@nodalink.com>2014-09-05 15:46:18 +0200
committerKevin Wolf <kwolf@redhat.com>2014-09-10 10:41:29 +0200
commit5366d0c8bc2a8bb7a4e58e75c7e457e86d3d56f6 (patch)
treec1c927a6277424b5e079ed99b464ca9fbc70ca76 /include/block/block.h
parent28298fd3d9df6685c069fa0d03398c8c585a83ea (diff)
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block: Make the block accounting functions operate on BlockAcctStats
This is the next step for decoupling block accounting functions from BlockDriverState. In a future commit the BlockAcctStats structure will be moved from BlockDriverState to the device models structures. Note that bdrv_get_stats was introduced so device models can retrieve the BlockAcctStats structure of a BlockDriverState without being aware of it's layout. This function should go away when BlockAcctStats will be embedded in the device models structures. CC: Kevin Wolf <kwolf@redhat.com> CC: Stefan Hajnoczi <stefanha@redhat.com> CC: Keith Busch <keith.busch@intel.com> CC: Anthony Liguori <aliguori@amazon.com> CC: "Michael S. Tsirkin" <mst@redhat.com> CC: Paolo Bonzini <pbonzini@redhat.com> CC: Eric Blake <eblake@redhat.com> CC: Peter Maydell <peter.maydell@linaro.org> CC: Michael Tokarev <mjt@tls.msk.ru> CC: John Snow <jsnow@redhat.com> CC: Markus Armbruster <armbru@redhat.com> CC: Alexander Graf <agraf@suse.de> CC: Max Reitz <mreitz@redhat.com> Signed-off-by: Benoît Canet <benoit.canet@nodalink.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/block/block.h')
-rw-r--r--include/block/block.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 5fb36b1d2d..07d6d8e67e 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -5,6 +5,7 @@
#include "qemu-common.h"
#include "qemu/option.h"
#include "block/coroutine.h"
+#include "block/accounting.h"
#include "qapi/qmp/qobject.h"
#include "qapi-types.h"
@@ -574,4 +575,6 @@ void bdrv_io_plug(BlockDriverState *bs);
void bdrv_io_unplug(BlockDriverState *bs);
void bdrv_flush_io_queue(BlockDriverState *bs);
+BlockAcctStats *bdrv_get_stats(BlockDriverState *bs);
+
#endif