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test/fio: create superblock on mkfs to provide proper tools functioning

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E.g. ceph-objectstore-tool requires that

Signed-off-by: Igor Fedotov <ifedotov@suse.com>
This commit is contained in:
Igor Fedotov 2018-02-09 14:58:15 +03:00
parent 9f8ae668c1
commit 7f768dbf62
1 changed files with 24 additions and 0 deletions
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24
src/test/fio/fio_ceph_objectstore.cc
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@ -189,6 +189,30 @@ int init_collections(std::unique_ptr<ObjectStore>& os,
const int split_bits = cbits(count - 1);
{
// propagate Superblock object to ensure proper functioning of tools that
// need it. E.g. ceph-objectstore-tool
coll_t cid(coll_t::meta());
bool exists = os->collection_exists(cid);
if (!exists) {
auto ch = os->create_new_collection(cid);
OSDSuperblock superblock;
bufferlist bl;
encode(superblock, bl);
ObjectStore::Transaction t;
t.create_collection(cid, split_bits);
t.write(cid, OSD_SUPERBLOCK_GOBJECT, 0, bl.length(), bl);
int r = os->apply_transaction(ch, std::move(t));
if (r < 0) {
derr << "Failure to write OSD superblock: " << cpp_strerror(-r) << dendl;
return r;
}
}
}
for (uint32_t i = 0; i < count; i++) {
auto pg = spg_t{pg_t{i, pool}};
coll_t cid(pg);