btrfs: drop lock parameter from update_ioctl_balance_args and rename

The parameter controls locking of the stats part but we can lock it
unconditionally, as this only happens once when balance starts. This is
not performance critical.

Add the prefix for an exported function.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2018-03-21 02:05:27 +01:00
commit 008ef0969d
3 changed files with 9 additions and 11 deletions