-static const BlkActionOps actions[] = {
- [TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT] = {
- .instance_size = sizeof(ExternalSnapshotState),
- .prepare = external_snapshot_prepare,
- .commit = external_snapshot_commit,
- .abort = external_snapshot_abort,
- .clean = external_snapshot_clean,
- },
- [TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC] = {
- .instance_size = sizeof(ExternalSnapshotState),
- .prepare = external_snapshot_prepare,
- .commit = external_snapshot_commit,
- .abort = external_snapshot_abort,
- .clean = external_snapshot_clean,
- },
- [TRANSACTION_ACTION_KIND_DRIVE_BACKUP] = {
- .instance_size = sizeof(DriveBackupState),
- .prepare = drive_backup_prepare,
- .commit = drive_backup_commit,
- .abort = drive_backup_abort,
- .clean = drive_backup_clean,
- },
- [TRANSACTION_ACTION_KIND_BLOCKDEV_BACKUP] = {
- .instance_size = sizeof(BlockdevBackupState),
- .prepare = blockdev_backup_prepare,
- .commit = blockdev_backup_commit,
- .abort = blockdev_backup_abort,
- .clean = blockdev_backup_clean,
- },
- [TRANSACTION_ACTION_KIND_ABORT] = {
- .instance_size = sizeof(BlkActionState),
- .prepare = abort_prepare,
- .commit = abort_commit,
- },
- [TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_INTERNAL_SYNC] = {
- .instance_size = sizeof(InternalSnapshotState),
- .prepare = internal_snapshot_prepare,
- .abort = internal_snapshot_abort,
- .clean = internal_snapshot_clean,
- },
- [TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_ADD] = {
- .instance_size = sizeof(BlockDirtyBitmapState),
- .prepare = block_dirty_bitmap_add_prepare,
- .abort = block_dirty_bitmap_add_abort,
- },
- [TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_CLEAR] = {
- .instance_size = sizeof(BlockDirtyBitmapState),
- .prepare = block_dirty_bitmap_clear_prepare,
- .commit = block_dirty_bitmap_free_backup,
- .abort = block_dirty_bitmap_restore,
- },
- [TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_ENABLE] = {
- .instance_size = sizeof(BlockDirtyBitmapState),
- .prepare = block_dirty_bitmap_enable_prepare,
- .abort = block_dirty_bitmap_enable_abort,
- },
- [TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_DISABLE] = {
- .instance_size = sizeof(BlockDirtyBitmapState),
- .prepare = block_dirty_bitmap_disable_prepare,
- .abort = block_dirty_bitmap_disable_abort,
- },
- [TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_MERGE] = {
- .instance_size = sizeof(BlockDirtyBitmapState),
- .prepare = block_dirty_bitmap_merge_prepare,
- .commit = block_dirty_bitmap_free_backup,
- .abort = block_dirty_bitmap_restore,
- },
- [TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_REMOVE] = {
- .instance_size = sizeof(BlockDirtyBitmapState),
- .prepare = block_dirty_bitmap_remove_prepare,
- .commit = block_dirty_bitmap_remove_commit,
- .abort = block_dirty_bitmap_remove_abort,
- },
- /* Where are transactions for MIRROR, COMMIT and STREAM?
+static void transaction_action(TransactionAction *act, JobTxn *block_job_txn,
+ Transaction *tran, Error **errp)
+{
+ switch (act->type) {
+ case TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT:
+ case TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC:
+ external_snapshot_action(act, tran, errp);
+ return;
+ case TRANSACTION_ACTION_KIND_DRIVE_BACKUP:
+ drive_backup_action(act->u.drive_backup.data,
+ block_job_txn, tran, errp);
+ return;
+ case TRANSACTION_ACTION_KIND_BLOCKDEV_BACKUP:
+ blockdev_backup_action(act->u.blockdev_backup.data,
+ block_job_txn, tran, errp);
+ return;
+ case TRANSACTION_ACTION_KIND_ABORT:
+ abort_action(tran, errp);
+ return;
+ case TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_INTERNAL_SYNC:
+ internal_snapshot_action(act->u.blockdev_snapshot_internal_sync.data,
+ tran, errp);
+ return;
+ case TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_ADD:
+ block_dirty_bitmap_add_action(act->u.block_dirty_bitmap_add.data,
+ tran, errp);
+ return;
+ case TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_CLEAR:
+ block_dirty_bitmap_clear_action(act->u.block_dirty_bitmap_clear.data,
+ tran, errp);
+ return;
+ case TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_ENABLE:
+ block_dirty_bitmap_enable_action(act->u.block_dirty_bitmap_enable.data,
+ tran, errp);
+ return;
+ case TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_DISABLE:
+ block_dirty_bitmap_disable_action(
+ act->u.block_dirty_bitmap_disable.data, tran, errp);
+ return;
+ case TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_MERGE:
+ block_dirty_bitmap_merge_action(act->u.block_dirty_bitmap_merge.data,
+ tran, errp);
+ return;
+ case TRANSACTION_ACTION_KIND_BLOCK_DIRTY_BITMAP_REMOVE:
+ block_dirty_bitmap_remove_action(act->u.block_dirty_bitmap_remove.data,
+ tran, errp);
+ return;
+ /*
+ * Where are transactions for MIRROR, COMMIT and STREAM?