summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--block/backup.c3
-rw-r--r--blockdev.c112
-rw-r--r--include/block/block_int.h3
3 files changed, 88 insertions, 30 deletions
diff --git a/block/backup.c b/block/backup.c
index a80800f472..3b39119256 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -493,7 +493,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
BlockCompletionFunc *cb, void *opaque,
- Error **errp)
+ BlockJobTxn *txn, Error **errp)
{
int64_t len;
@@ -575,6 +575,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
sync_bitmap : NULL;
job->common.len = len;
job->common.co = qemu_coroutine_create(backup_run);
+ block_job_txn_add_job(txn, &job->common);
qemu_coroutine_enter(job->common.co, job);
return;
diff --git a/blockdev.c b/blockdev.c
index 944525806e..5ed4284fbf 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1716,6 +1716,18 @@ typedef struct DriveBackupState {
BlockJob *job;
} DriveBackupState;
+static void do_drive_backup(const char *device, const char *target,
+ bool has_format, const char *format,
+ enum MirrorSyncMode sync,
+ bool has_mode, enum NewImageMode mode,
+ bool has_speed, int64_t speed,
+ bool has_bitmap, const char *bitmap,
+ bool has_on_source_error,
+ BlockdevOnError on_source_error,
+ bool has_on_target_error,
+ BlockdevOnError on_target_error,
+ BlockJobTxn *txn, Error **errp);
+
static void drive_backup_prepare(BlkActionState *common, Error **errp)
{
DriveBackupState *state = DO_UPCAST(DriveBackupState, common, common);
@@ -1744,15 +1756,15 @@ static void drive_backup_prepare(BlkActionState *common, Error **errp)
bdrv_drained_begin(blk_bs(blk));
state->bs = blk_bs(blk);
- qmp_drive_backup(backup->device, backup->target,
- backup->has_format, backup->format,
- backup->sync,
- backup->has_mode, backup->mode,
- backup->has_speed, backup->speed,
- backup->has_bitmap, backup->bitmap,
- backup->has_on_source_error, backup->on_source_error,
- backup->has_on_target_error, backup->on_target_error,
- &local_err);
+ do_drive_backup(backup->device, backup->target,
+ backup->has_format, backup->format,
+ backup->sync,
+ backup->has_mode, backup->mode,
+ backup->has_speed, backup->speed,
+ backup->has_bitmap, backup->bitmap,
+ backup->has_on_source_error, backup->on_source_error,
+ backup->has_on_target_error, backup->on_target_error,
+ NULL, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
@@ -1789,6 +1801,15 @@ typedef struct BlockdevBackupState {
AioContext *aio_context;
} BlockdevBackupState;
+static void do_blockdev_backup(const char *device, const char *target,
+ enum MirrorSyncMode sync,
+ bool has_speed, int64_t speed,
+ bool has_on_source_error,
+ BlockdevOnError on_source_error,
+ bool has_on_target_error,
+ BlockdevOnError on_target_error,
+ BlockJobTxn *txn, Error **errp);
+
static void blockdev_backup_prepare(BlkActionState *common, Error **errp)
{
BlockdevBackupState *state = DO_UPCAST(BlockdevBackupState, common, common);
@@ -1827,12 +1848,12 @@ static void blockdev_backup_prepare(BlkActionState *common, Error **errp)
state->bs = blk_bs(blk);
bdrv_drained_begin(state->bs);
- qmp_blockdev_backup(backup->device, backup->target,
- backup->sync,
- backup->has_speed, backup->speed,
- backup->has_on_source_error, backup->on_source_error,
- backup->has_on_target_error, backup->on_target_error,
- &local_err);
+ do_blockdev_backup(backup->device, backup->target,
+ backup->sync,
+ backup->has_speed, backup->speed,
+ backup->has_on_source_error, backup->on_source_error,
+ backup->has_on_target_error, backup->on_target_error,
+ NULL, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
@@ -2895,15 +2916,17 @@ out:
aio_context_release(aio_context);
}
-void qmp_drive_backup(const char *device, const char *target,
- bool has_format, const char *format,
- enum MirrorSyncMode sync,
- bool has_mode, enum NewImageMode mode,
- bool has_speed, int64_t speed,
- bool has_bitmap, const char *bitmap,
- bool has_on_source_error, BlockdevOnError on_source_error,
- bool has_on_target_error, BlockdevOnError on_target_error,
- Error **errp)
+static void do_drive_backup(const char *device, const char *target,
+ bool has_format, const char *format,
+ enum MirrorSyncMode sync,
+ bool has_mode, enum NewImageMode mode,
+ bool has_speed, int64_t speed,
+ bool has_bitmap, const char *bitmap,
+ bool has_on_source_error,
+ BlockdevOnError on_source_error,
+ bool has_on_target_error,
+ BlockdevOnError on_target_error,
+ BlockJobTxn *txn, Error **errp)
{
BlockBackend *blk;
BlockDriverState *bs;
@@ -3018,7 +3041,7 @@ void qmp_drive_backup(const char *device, const char *target,
backup_start(bs, target_bs, speed, sync, bmap,
on_source_error, on_target_error,
- block_job_cb, bs, &local_err);
+ block_job_cb, bs, txn, &local_err);
if (local_err != NULL) {
bdrv_unref(target_bs);
error_propagate(errp, local_err);
@@ -3029,19 +3052,37 @@ out:
aio_context_release(aio_context);
}
+void qmp_drive_backup(const char *device, const char *target,
+ bool has_format, const char *format,
+ enum MirrorSyncMode sync,
+ bool has_mode, enum NewImageMode mode,
+ bool has_speed, int64_t speed,
+ bool has_bitmap, const char *bitmap,
+ bool has_on_source_error, BlockdevOnError on_source_error,
+ bool has_on_target_error, BlockdevOnError on_target_error,
+ Error **errp)
+{
+ return do_drive_backup(device, target, has_format, format, sync,
+ has_mode, mode, has_speed, speed,
+ has_bitmap, bitmap,
+ has_on_source_error, on_source_error,
+ has_on_target_error, on_target_error,
+ NULL, errp);
+}
+
BlockDeviceInfoList *qmp_query_named_block_nodes(Error **errp)
{
return bdrv_named_nodes_list(errp);
}
-void qmp_blockdev_backup(const char *device, const char *target,
+void do_blockdev_backup(const char *device, const char *target,
enum MirrorSyncMode sync,
bool has_speed, int64_t speed,
bool has_on_source_error,
BlockdevOnError on_source_error,
bool has_on_target_error,
BlockdevOnError on_target_error,
- Error **errp)
+ BlockJobTxn *txn, Error **errp)
{
BlockBackend *blk, *target_blk;
BlockDriverState *bs;
@@ -3089,7 +3130,7 @@ void qmp_blockdev_backup(const char *device, const char *target,
bdrv_ref(target_bs);
bdrv_set_aio_context(target_bs, aio_context);
backup_start(bs, target_bs, speed, sync, NULL, on_source_error,
- on_target_error, block_job_cb, bs, &local_err);
+ on_target_error, block_job_cb, bs, txn, &local_err);
if (local_err != NULL) {
bdrv_unref(target_bs);
error_propagate(errp, local_err);
@@ -3098,6 +3139,21 @@ out:
aio_context_release(aio_context);
}
+void qmp_blockdev_backup(const char *device, const char *target,
+ enum MirrorSyncMode sync,
+ bool has_speed, int64_t speed,
+ bool has_on_source_error,
+ BlockdevOnError on_source_error,
+ bool has_on_target_error,
+ BlockdevOnError on_target_error,
+ Error **errp)
+{
+ do_blockdev_backup(device, target, sync, has_speed, speed,
+ has_on_source_error, on_source_error,
+ has_on_target_error, on_target_error,
+ NULL, errp);
+}
+
void qmp_drive_mirror(const char *device, const char *target,
bool has_format, const char *format,
bool has_node_name, const char *node_name,
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 695393e6e6..4012e36437 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -669,6 +669,7 @@ void mirror_start(BlockDriverState *bs, BlockDriverState *target,
* @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.
+ * @txn: Transaction that this job is part of (may be NULL).
*
* Start a backup operation on @bs. Clusters in @bs are written to @target
* until the job is cancelled or manually completed.
@@ -679,7 +680,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
BlockCompletionFunc *cb, void *opaque,
- Error **errp);
+ BlockJobTxn *txn, Error **errp);
void blk_set_bs(BlockBackend *blk, BlockDriverState *bs);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 19:22:37 +0000