qemu-cr16/block
Edgar Kaziakhmedov 9776f0db6a nbd: implement bdrv_get_info callback
Since mirror job supports efficient zero out target mechanism (see
in mirror_dirty_init()), implement bdrv_get_info to make it work
over NBD. Such improvement will allow using the largest chunk possible
and will decrease the number of NBD_CMD_WRITE_ZEROES requests on the wire.

Signed-off-by: Edgar Kaziakhmedov <edgar.kaziakhmedov@virtuozzo.com>
Message-Id: <20180118115158.17219-1-edgar.kaziakhmedov@virtuozzo.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2018-01-26 09:58:46 -06:00
..
accounting.c
backup.c
blkdebug.c
blkreplay.c
blkverify.c
block-backend.c
bochs.c
cloop.c
commit.c
crypto.c
crypto.h
curl.c
dirty-bitmap.c
dmg-bz2.c
dmg.c
dmg.h
file-posix.c
file-win32.c
gluster.c
io.c
iscsi-opts.c
iscsi.c
linux-aio.c
Makefile.objs
mirror.c
nbd-client.c
nbd-client.h
nbd.c nbd: implement bdrv_get_info callback 2018-01-26 09:58:46 -06:00
nfs.c
null.c
parallels.c
parallels.h
qapi.c
qcow.c
qcow2-bitmap.c
qcow2-cache.c
qcow2-cluster.c
qcow2-refcount.c
qcow2-snapshot.c
qcow2.c
qcow2.h
qed-check.c
qed-cluster.c
qed-l2-cache.c
qed-table.c
qed.c
qed.h
quorum.c
raw-format.c
rbd.c
replication.c
sheepdog.c
snapshot.c
ssh.c
stream.c
throttle-groups.c
throttle.c
trace-events
vdi.c
vhdx-endian.c
vhdx-log.c
vhdx.c
vhdx.h
vmdk.c
vpc.c
vvfat.c
vxhs.c
win32-aio.c
write-threshold.c