Re: [Qemu-devel] [PATCH] block: Split BLOCK_OP_TYPE_COMMIT to BLOCK_OP_TYPE_COMMIT_{SOURCE, TARGET}

2015-01-07 Thread Stefan Hajnoczi
On Thu, Sep 11, 2014 at 01:14:00PM +0800, Fam Zheng wrote: Like BLOCK_OP_TYPE_BACKUP_SOURCE and BLOCK_OP_TYPE_BACKUP_TARGET, block-commit involves two asymmetric devices. This change is not user-visible (yet), because commit only works with device names. But once we enable backing

[Qemu-devel] [PATCH] block: Split BLOCK_OP_TYPE_COMMIT to BLOCK_OP_TYPE_COMMIT_{SOURCE, TARGET}

2014-09-10 Thread Fam Zheng
Like BLOCK_OP_TYPE_BACKUP_SOURCE and BLOCK_OP_TYPE_BACKUP_TARGET, block-commit involves two asymmetric devices. This change is not user-visible (yet), because commit only works with device names. But once we enable backing reference in blockdev-add, or specifying node-name in block-commit