blockjob: Move RateLimit to BlockJob

Every block job has a RateLimit, and they all do the exact same thing
with it, so it should be common infrastructure. Move the struct field
for a start.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/block/blockjob.h b/include/block/blockjob.h
index a2cc52233b..22bf418209 100644
--- a/include/block/blockjob.h
+++ b/include/block/blockjob.h
@@ -27,6 +27,7 @@
 #define BLOCKJOB_H
 
 #include "block/block.h"
+#include "qemu/ratelimit.h"
 
 typedef struct BlockJobDriver BlockJobDriver;
 typedef struct BlockJobTxn BlockJobTxn;
@@ -118,6 +119,9 @@ typedef struct BlockJob {
     /** Speed that was set with @block_job_set_speed.  */
     int64_t speed;
 
+    /** Rate limiting data structure for implementing @speed. */
+    RateLimit limit;
+
     /** The completion function that will be called when the job completes.  */
     BlockCompletionFunc *cb;