Merge remote-tracking branch 'kwolf/for-anthony' into staging

* kwolf/for-anthony: (32 commits)
  osdep: Less restrictive F_SEFL in qemu_dup_flags()
  qemu-iotests: add testcases for mirroring on-source-error/on-target-error
  qmp: add pull_event function
  mirror: add support for on-source-error/on-target-error
  iostatus: forward block_job_iostatus_reset to block job
  qemu-iotests: add mirroring test case
  mirror: implement completion
  qmp: add drive-mirror command
  mirror: introduce mirror job
  block: introduce BLOCK_JOB_READY event
  block: add block-job-complete
  block: rename block_job_complete to block_job_completed
  block: export dirty bitmap information in query-block
  block: introduce new dirty bitmap functionality
  block: add bdrv_open_backing_file
  block: add bdrv_query_stats
  block: add bdrv_query_info
  qemu-config: Add new -add-fd command line option
  monitor: Prevent removing fd from set during init
  monitor: Enable adding an inherited fd to an fd set
  ...

Conflicts:
	vl.c

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/block_int.h b/block_int.h
index cedabbdd13..9deedb811a 100644
--- a/block_int.h
+++ b/block_int.h
@@ -333,4 +333,28 @@ void commit_start(BlockDriverState *bs, BlockDriverState *base,
                  BlockdevOnError on_error, BlockDriverCompletionFunc *cb,
                  void *opaque, Error **errp);
 
+/*
+ * mirror_start:
+ * @bs: Block device to operate on.
+ * @target: Block device to write to.
+ * @speed: The maximum speed, in bytes per second, or 0 for unlimited.
+ * @mode: Whether to collapse all images in the chain to the target.
+ * @on_source_error: The action to take upon error reading from the source.
+ * @on_target_error: The action to take upon error writing to the target.
+ * @cb: Completion function for the job.
+ * @opaque: Opaque pointer value passed to @cb.
+ * @errp: Error object.
+ *
+ * Start a mirroring operation on @bs.  Clusters that are allocated
+ * in @bs will be written to @bs until the job is cancelled or
+ * manually completed.  At the end of a successful mirroring job,
+ * @bs will be switched to read from @target.
+ */
+void mirror_start(BlockDriverState *bs, BlockDriverState *target,
+                  int64_t speed, MirrorSyncMode mode,
+                  BlockdevOnError on_source_error,
+                  BlockdevOnError on_target_error,
+                  BlockDriverCompletionFunc *cb,
+                  void *opaque, Error **errp);
+
 #endif /* BLOCK_INT_H */