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remote_driver: Implement VIR_STREAM_RECV_STOP_AT_HOLE

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This is fairly trivial now that we have everything in place.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Michal Privoznik 2016-05-20 16:44:22 +02:00
parent 022705b81f
commit 31024b3d05
2 changed files with 9 additions and 2 deletions
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2
src/remote/remote_driver.c
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@ -5652,7 +5652,7 @@ remoteStreamRecvFlags(virStreamPtr st,
virNetClientStreamPtr privst = st->privateData;
int rv;
virCheckFlags(0, -1);
virCheckFlags(VIR_STREAM_RECV_STOP_AT_HOLE, -1);
if (virNetClientStreamRaiseError(privst))
return -1;

9
src/rpc/virnetclientstream.c
View File

@ -468,7 +468,7 @@ int virNetClientStreamRecvPacket(virNetClientStreamPtr st,
VIR_DEBUG("st=%p client=%p data=%p nbytes=%zu nonblock=%d flags=%x",
st, client, data, nbytes, nonblock, flags);
virCheckFlags(0, -1);
virCheckFlags(VIR_STREAM_RECV_STOP_AT_HOLE, -1);
virObjectLock(st);
@ -532,6 +532,13 @@ int virNetClientStreamRecvPacket(virNetClientStreamPtr st,
/* Pretend holeLength zeroes was read from stream. */
size_t len = want;
/* Yes, pretend unless we are asked not to. */
if (flags & VIR_STREAM_RECV_STOP_AT_HOLE) {
/* No error reporting here. Caller knows what they are doing. */
rv = -3;
goto cleanup;
}
if (len > st->holeLength)
len = st->holeLength;