On Tue, 05/26 07:53, Peter Lieven wrote:
Am 26.05.2015 um 05:36 schrieb Fam Zheng:
If guest discards a source cluster, mirroring with bdrv_aio_readv is
overkill.
Some protocols do zero upon discard, where it's best to use
bdrv_aio_write_zeroes, otherwise, bdrv_aio_discard will be enough.
Am 26.05.2015 um 05:36 schrieb Fam Zheng:
If guest discards a source cluster, mirroring with bdrv_aio_readv is overkill.
Some protocols do zero upon discard, where it's best to use
bdrv_aio_write_zeroes, otherwise, bdrv_aio_discard will be enough.
Signed-off-by: Fam Zheng f...@redhat.com
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