diff options
| -rw-r--r-- | blockdev.c | 15 | ||||
| -rw-r--r-- | qapi-schema.json | 13 |
2 files changed, 27 insertions, 1 deletions
diff --git a/blockdev.c b/blockdev.c index 6200c0dc0a..b3a57e0c1d 100644 --- a/blockdev.c +++ b/blockdev.c @@ -963,6 +963,16 @@ static void drive_backup_abort(BlkTransactionState *common) } } +static void abort_prepare(BlkTransactionState *common, Error **errp) +{ + error_setg(errp, "Transaction aborted using Abort action"); +} + +static void abort_commit(BlkTransactionState *common) +{ + assert(false); /* this action never succeeds */ +} + static const BdrvActionOps actions[] = { [TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC] = { .instance_size = sizeof(ExternalSnapshotState), @@ -975,6 +985,11 @@ static const BdrvActionOps actions[] = { .prepare = drive_backup_prepare, .abort = drive_backup_abort, }, + [TRANSACTION_ACTION_KIND_ABORT] = { + .instance_size = sizeof(BlkTransactionState), + .prepare = abort_prepare, + .commit = abort_commit, + }, }; /* diff --git a/qapi-schema.json b/qapi-schema.json index 714108dc12..6590307812 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -1660,6 +1660,16 @@ '*on-target-error': 'BlockdevOnError' } } ## +# @Abort +# +# This action can be used to test transaction failure. +# +# Since: 1.6 +### +{ 'type': 'Abort', + 'data': { } } + +## # @TransactionAction # # A discriminated record of operations that can be performed with @@ -1668,7 +1678,8 @@ { 'union': 'TransactionAction', 'data': { 'blockdev-snapshot-sync': 'BlockdevSnapshot', - 'drive-backup': 'DriveBackup' + 'drive-backup': 'DriveBackup', + 'abort': 'Abort' } } ## |