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librbd: corrected resize RPC message backwards compatibility

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Commit d1f2c557 incorrectly changed the order of variables within
the payload. This resulted in breaking the resize RPC message
with older versions of Ceph.

Fixes: http://tracker.ceph.com/issues/19636
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
This commit is contained in:
Jason Dillaman 2017-04-18 10:05:53 -04:00
parent 93db36f462
commit 9db305a99f
1 changed files with 2 additions and 2 deletions
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4
src/librbd/WatchNotifyTypes.cc
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@ -165,14 +165,14 @@ void AsyncCompletePayload::dump(Formatter *f) const {
} }
void ResizePayload::encode(bufferlist &bl) const { void ResizePayload::encode(bufferlist &bl) const {
AsyncRequestPayloadBase::encode(bl);
::encode(size, bl); ::encode(size, bl);
AsyncRequestPayloadBase::encode(bl);
::encode(allow_shrink, bl); ::encode(allow_shrink, bl);
} }
void ResizePayload::decode(__u8 version, bufferlist::iterator &iter) { void ResizePayload::decode(__u8 version, bufferlist::iterator &iter) {
AsyncRequestPayloadBase::decode(version, iter);
::decode(size, iter); ::decode(size, iter);
AsyncRequestPayloadBase::decode(version, iter);
if (version >= 4) { if (version >= 4) {
::decode(allow_shrink, iter); ::decode(allow_shrink, iter);