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os/bluestore: EIO if we can't read some existing super keys

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Signed-off-by: Sage Weil <sage@redhat.com>
This commit is contained in:
Sage Weil 2017-01-31 11:59:57 -05:00
parent 67e48e20fd
commit cf598db2a3
1 changed files with 19 additions and 0 deletions
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19
src/os/bluestore/BlueStore.cc
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@ -4108,6 +4108,16 @@ int BlueStore::mkfs()
if (r < 0)
goto out_close_db;
{
KeyValueDB::Transaction t = db->get_transaction();
{
bufferlist bl;
::encode((uint64_t)0, bl);
t->set(PREFIX_SUPER, "nid_max", bl);
t->set(PREFIX_SUPER, "blobid_max", bl);
}
db->submit_transaction_sync(t);
}
_save_min_min_alloc_size(min_alloc_size);
r = _open_alloc();
@ -4158,6 +4168,9 @@ int BlueStore::mkfs()
r = -EIO;
}
}
if (r < 0) {
derr << __func__ << " failed, " << cpp_strerror(r) << dendl;
}
return r;
}
@ -6345,6 +6358,8 @@ int BlueStore::_open_super_meta()
::decode(v, p);
nid_max = v;
} catch (buffer::error& e) {
derr << __func__ << " unable to read nid_max" << dendl;
return -EIO;
}
dout(10) << __func__ << " old nid_max " << nid_max << dendl;
nid_last = nid_max.load();
@ -6361,6 +6376,8 @@ int BlueStore::_open_super_meta()
::decode(v, p);
blobid_max = v;
} catch (buffer::error& e) {
derr << __func__ << " unable to read blobid_max" << dendl;
return -EIO;
}
dout(10) << __func__ << " old blobid_max " << blobid_max << dendl;
blobid_last = blobid_max.load();
@ -6405,6 +6422,8 @@ int BlueStore::_open_super_meta()
::decode(bluefs_extents, p);
}
catch (buffer::error& e) {
derr << __func__ << " unable to read bluefs_extents" << dendl;
return -EIO;
}
dout(10) << __func__ << " bluefs_extents 0x" << std::hex << bluefs_extents
<< std::dec << dendl;