[thin_repair] fix regression in thin_repair

When opening the corrupted metadata we don't need to touch the space
maps.  This used to be achieved by pretending we were opening a
metadata snap at block 0 (superblock location).  But got changed in
the recent rationalisation of the metadata constructors.

This patch introduces a bool to the metadata OPEN constructor that
says whether the space maps are needed or not.
This commit is contained in:
Joe Thornber
2016-02-16 14:08:43 +00:00
parent e46bdfd4cc
commit 2815aeace9
3 changed files with 6 additions and 4 deletions

View File

@@ -23,7 +23,7 @@ namespace {
emitter::ptr e = create_restore_emitter(new_md);
block_manager<>::ptr old_bm = open_bm(old_path, block_manager<>::READ_ONLY);
metadata::ptr old_md(new metadata(old_bm));
metadata::ptr old_md(new metadata(old_bm, false)); // we don't need to read the space maps
metadata_dump(old_md, e, true);
} catch (std::exception &e) {