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btrfs-progs: mkfs: precreate the uuid tree 

We can easily create the uuid tree that's usually created after first
mount. The kernel will still check the tree on first mount so we don't
try to fake the uuid tree generation so it appears consistent, even if
it's empty.

Signed-off-by: David Sterba <dsterba@suse.com>
master
David Sterba 2018-02-27 20:38:49 +01:00
parent a4cd4ae0b3
commit 2a496a5b8b
1 changed files with 5 additions and 0 deletions
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5
mkfs/main.c
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@ -1208,6 +1208,11 @@ raid_groups:
goto out;
}
ret = create_tree(trans, root, BTRFS_UUID_TREE_OBJECTID);
if (ret)
warning(
"unable to create uuid tree, will be created after mount: %d", ret);
ret = btrfs_commit_transaction(trans, root);
if (ret) {
error("unable to commit transaction: %d", ret);