Ceph » Linux kernel client

if (mirror_ns->mirror_peer_uuids.count(mirror_peer_uuid) == 0) {

return -ENOENT;

}

r = image::snapshot::write(hctx, snap_key, std::move(snap));

if (r < 0) {

return r;

type: uint

level: advanced

desc: mirroring snapshots limit

services:

- rbd

min: 3

uint64_t max_snapshots = m_image_ctx->config.template get_val<uint64_t>(

"rbd_mirroring_max_mirroring_snapshots");

ceph_assert(max_snapshots >= 3);

std::string peer_uuid;

uint64_t snap_id = CEPH_NOSNAP;

// remove candidate that is required for delta snapshot sync

prune_snap_ids.erase(m_local_snap_id_start);

}

locker->unlock();

auto prune_snap_id = *prune_snap_ids.begin();

if (m_remote_snap_id_end == CEPH_NOSNAP) {

// haven't found the end snap so treat this as a candidate for unlink

}

if (m_local_mirror_snap_ns.complete &&

m_local_mirror_snap_ns.primary_snap_id >= remote_snap_id) {

// need anymore

auto remote_snap_id = *unlink_snap_ids.begin();

dout(10) << "unlinking from remote snapshot " << remote_snap_id << dendl;

}

if (m_remote_snap_id_end != CEPH_NOSNAP) {

derr << "failed to notify local image update: " << cpp_strerror(r) << dendl;

}

}

template <typename I>