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mirror: Add 'job-id' parameter to 'blockdev-mirror' and 'drive-mirror'

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This patch adds a new optional 'job-id' parameter to 'blockdev-mirror'
and 'drive-mirror', allowing the user to specify the ID of the block
job to be created.

The HMP 'drive_mirror' command remains unchanged.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Alberto Garcia 2016-07-05 17:28:57 +03:00 • committed by Kevin Wolf
parent 7f0317cfc8
commit 71aa98678c
6 changed files with 37 additions and 23 deletions
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6
include/block/block_int.h
View file

@ -697,6 +697,8 @@ void commit_active_start(BlockDriverState *bs, BlockDriverState *base,
void *opaque, Error **errp);
/*
* mirror_start:
* @job_id: The id of the newly-created job, or %NULL to use the
* device name of @bs.
* @bs: Block device to operate on.
* @target: Block device to write to.
* @replaces: Block graph node name to replace once the mirror is done. Can
@ -718,8 +720,8 @@ void commit_active_start(BlockDriverState *bs, BlockDriverState *base,
* 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,
const char *replaces,
void mirror_start(const char *job_id, BlockDriverState *bs,
BlockDriverState *target, const char *replaces,
int64_t speed, uint32_t granularity, int64_t buf_size,
MirrorSyncMode mode, BlockMirrorBackingMode backing_mode,
BlockdevOnError on_source_error,