diff options
Diffstat (limited to 'src/crimson/osd/replicated_recovery_backend.cc')
| -rw-r--r-- | src/crimson/osd/replicated_recovery_backend.cc | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/src/crimson/osd/replicated_recovery_backend.cc b/src/crimson/osd/replicated_recovery_backend.cc index 31f05836b8e..0d6c9d38236 100644 --- a/src/crimson/osd/replicated_recovery_backend.cc +++ b/src/crimson/osd/replicated_recovery_backend.cc @@ -35,6 +35,15 @@ ReplicatedRecoveryBackend::recover_object( logger().debug("recover_object: loading obc: {}", soid); return pg.obc_loader.with_obc<RWState::RWREAD>(soid, [this, soid, need](auto head, auto obc) { + if (!obc->obs.exists) { + // XXX: this recovery must be triggered by backfills and the corresponding + // object must have been deleted by some client request after the object + // is enqueued for push but before the lock is acquired by the recovery. + // + // Abort the recovery in this case, a "recover_delete" must have been + // added for this object by the client request that deleted it. + return interruptor::now(); + } logger().debug("recover_object: loaded obc: {}", obc->obs.oi.soid); auto& recovery_waiter = get_recovering(soid); recovery_waiter.obc = obc; @@ -571,14 +580,17 @@ ReplicatedRecoveryBackend::read_metadata_for_push_op( return seastar::make_ready_future<eversion_t>(ver); } return interruptor::make_interruptible(interruptor::when_all_succeed( - backend->omap_get_header(coll, ghobject_t(oid)).handle_error_interruptible<false>( + backend->omap_get_header( + coll, ghobject_t(oid), CEPH_OSD_OP_FLAG_FADVISE_DONTNEED + ).handle_error_interruptible<false>( crimson::os::FuturizedStore::Shard::read_errorator::all_same_way( [oid] (const std::error_code& e) { logger().debug("read_metadata_for_push_op, error {} when getting omap header: {}", e, oid); return seastar::make_ready_future<bufferlist>(); })), - interruptor::make_interruptible(store->get_attrs(coll, ghobject_t(oid))) - .handle_error_interruptible<false>( + interruptor::make_interruptible( + store->get_attrs(coll, ghobject_t(oid), CEPH_OSD_OP_FLAG_FADVISE_DONTNEED) + ).handle_error_interruptible<false>( crimson::os::FuturizedStore::Shard::get_attrs_ertr::all_same_way( [oid] (const std::error_code& e) { logger().debug("read_metadata_for_push_op, error {} when getting attrs: {}", e, oid); @@ -616,8 +628,14 @@ ReplicatedRecoveryBackend::read_object_for_push_op( return seastar::make_ready_future<uint64_t>(offset); } // 1. get the extents in the interested range - return interruptor::make_interruptible(backend->fiemap(coll, ghobject_t{oid}, - 0, copy_subset.range_end())).safe_then_interruptible( + return interruptor::make_interruptible( + backend->fiemap( + coll, + ghobject_t{oid}, + 0, + copy_subset.range_end(), + CEPH_OSD_OP_FLAG_FADVISE_DONTNEED) + ).safe_then_interruptible( [=, this](auto&& fiemap_included) mutable { interval_set<uint64_t> extents; try { @@ -633,8 +651,12 @@ ReplicatedRecoveryBackend::read_object_for_push_op( push_op->data_included.span_of(extents, offset, max_len); // 3. read the truncated extents // TODO: check if the returned extents are pruned - return interruptor::make_interruptible(store->readv(coll, ghobject_t{oid}, - push_op->data_included, 0)); + return interruptor::make_interruptible( + store->readv( + coll, + ghobject_t{oid}, + push_op->data_included, + CEPH_OSD_OP_FLAG_FADVISE_DONTNEED)); }).safe_then_interruptible([push_op, range_end=copy_subset.range_end()](auto &&bl) { push_op->data.claim_append(std::move(bl)); uint64_t recovered_to = 0; |