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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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15
blockdev.c
View file

@ -3422,7 +3422,7 @@ void qmp_blockdev_backup(const char *device, const char *target,
/* Parameter check and block job starting for drive mirroring.
* Caller should hold @device and @target's aio context (must be the same).
**/
static void blockdev_mirror_common(BlockDriverState *bs,
static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
BlockDriverState *target,
bool has_replaces, const char *replaces,
enum MirrorSyncMode sync,
@ -3482,15 +3482,15 @@ static void blockdev_mirror_common(BlockDriverState *bs,
/* pass the node name to replace to mirror start since it's loose coupling
* and will allow to check whether the node still exist at mirror completion
*/
mirror_start(bs, target,
mirror_start(job_id, bs, target,
has_replaces ? replaces : NULL,
speed, granularity, buf_size, sync, backing_mode,
on_source_error, on_target_error, unmap,
block_job_cb, bs, errp);
}
void qmp_drive_mirror(const char *device, const char *target,
bool has_format, const char *format,
void qmp_drive_mirror(bool has_job_id, const char *job_id, const char *device,
const char *target, bool has_format, const char *format,
bool has_node_name, const char *node_name,
bool has_replaces, const char *replaces,
enum MirrorSyncMode sync,
@ -3634,7 +3634,7 @@ void qmp_drive_mirror(const char *device, const char *target,
bdrv_set_aio_context(target_bs, aio_context);
blockdev_mirror_common(bs, target_bs,
blockdev_mirror_common(has_job_id ? job_id : NULL, bs, target_bs,
has_replaces, replaces, sync, backing_mode,
has_speed, speed,
has_granularity, granularity,
@ -3649,7 +3649,8 @@ out:
aio_context_release(aio_context);
}
void qmp_blockdev_mirror(const char *device, const char *target,
void qmp_blockdev_mirror(bool has_job_id, const char *job_id,
const char *device, const char *target,
bool has_replaces, const char *replaces,
MirrorSyncMode sync,
bool has_speed, int64_t speed,
@ -3690,7 +3691,7 @@ void qmp_blockdev_mirror(const char *device, const char *target,
bdrv_set_aio_context(target_bs, aio_context);
blockdev_mirror_common(bs, target_bs,
blockdev_mirror_common(has_job_id ? job_id : NULL, bs, target_bs,
has_replaces, replaces, sync, backing_mode,
has_speed, speed,
has_granularity, granularity,