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osd: prevent old clients from using tiered pools

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If the client is old and doesn't understand tiering, don't let them use a
tiered pool.  Reply with EOPNOTSUPP.

Fixes: #8714
Backport: firefly
Signed-off-by: Sage Weil <sage@redhat.com>
This commit is contained in:
Sage Weil 2014-07-30 13:57:34 -07:00
parent 6e6fc23c7e
commit 0190df5305
2 changed files with 10 additions and 0 deletions
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4
src/osd/OpRequest.h
View File

@ -74,6 +74,10 @@ struct OpRequest : public TrackedOp {
void _dump(utime_t now, Formatter *f) const;
bool has_feature(uint64_t f) const {
return request->get_connection()->has_feature(f);
}
private:
Message *request; /// the logical request we are tracking
osd_reqid_t reqid;

6
src/osd/ReplicatedPG.cc
View File

@ -1116,6 +1116,12 @@ void ReplicatedPG::do_request(
waiting_for_active.push_back(op);
return;
}
// verify client features
if ((pool.info.has_tiers() || pool.info.is_tier()) &&
!op->has_feature(CEPH_FEATURE_OSD_CACHEPOOL)) {
osd->reply_op_error(op, -EOPNOTSUPP);
return;
}
do_op(op); // do it now
break;