Revision 71b58b82
| ID | 71b58b82dac1e1dc5e08a005a14bbcafecbd9e2a |
qemu-io: add write -z option for bdrv_co_write_zeroes
Extend the qemu-io write command with the -z option to call
bdrv_co_write_zeroes(). Exposing the zero write interface from qemu-io
allows us to write tests that exercise this new block layer interface.
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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