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authorAnthony Liguori <aliguori@us.ibm.com>2012-10-29 10:34:05 -0500
committerAnthony Liguori <aliguori@us.ibm.com>2012-10-29 10:34:05 -0500
commit90c45b30319dee7d4137f18817395454728ea2f9 (patch)
tree7d54515aa0b4a83f930a47f7b583852645e2e717 /block_int.h
parentd262cb02861dd33375c08fc798930653b14769e9 (diff)
parent3b6eda2f57a5b7ed047077b6272c2b5a9e3531ca (diff)
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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>
Diffstat (limited to 'block_int.h')
-rw-r--r--block_int.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/block_int.h b/block_int.h
index cedabbd..9deedb8 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 */