tree 24b8d9a911aa57675c5ade8f46028d32e77c521a
parent e40edf2da4fc6ab10c707b0522372b08b38171e6
author Josef Bacik <jbacik@fb.com> 1458926748 -0400
committer David Sterba <dsterba@suse.com> 1467909953 +0200

Btrfs: fix callers of btrfs_block_rsv_migrate

So btrfs_block_rsv_migrate just unconditionally calls block_rsv_migrate_bytes.
Not only this but it unconditionally changes the size of the block_rsv.  This
isn't a bug strictly speaking, but it makes truncate block rsv's look funny
because every time we migrate bytes over its size grows, even though we only
want it to be a specific size.  So collapse this into one function that takes an
update_size argument and make truncate and evict not update the size for
consistency sake.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>