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| author | Eric Blake <eblake@redhat.com> | 2019-08-23 09:37:25 -0500 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2019-09-05 16:04:53 -0500 |
| commit | b491dbb7f8e09ef864770c205a3b5bce6c5c1881 (patch) | |
| tree | 8d9bdb3c13e3e7849c739a2faec6490f522394cb /qemu-io.c | |
| parent | f061656cc355161f9984237298c45762ce5187d3 (diff) | |
nbd: Implement server use of NBD FAST_ZERO
The server side is fairly straightforward: we can always advertise
support for detection of fast zero, and implement it by mapping the
request to the block layer BDRV_REQ_NO_FALLBACK.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190823143726.27062-5-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
[eblake: update iotests 223, 233]
Diffstat (limited to 'qemu-io.c')
0 files changed, 0 insertions, 0 deletions