btrfs: qgroup: Cleanup the remaining old reservation counters

So qgroup is switched to new separate types reservation system.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

2 files changed, 0 insertions, 14 deletions

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 8ec103deb361..c0deebfecd93 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1070,19 +1070,6 @@ static void qgroup_dirty(struct btrfs_fs_info *fs_info,
                 list_add(&qgroup->dirty, &fs_info->dirty_qgroups);
 }
 
-static void report_reserved_underflow(struct btrfs_fs_info *fs_info,
-                                      struct btrfs_qgroup *qgroup,
-                                      u64 num_bytes)
-{
-#ifdef CONFIG_BTRFS_DEBUG
-        WARN_ON(qgroup->reserved < num_bytes);
-        btrfs_debug(fs_info,
-                "qgroup %llu reserved space underflow, have: %llu, to free: %llu",
-                qgroup->qgroupid, qgroup->reserved, num_bytes);
-#endif
-        qgroup->reserved = 0;
-}
-
 /*
  * The easy accounting, we're updating qgroup relationship whose child qgroup
  * only has exclusive extents.
diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h
index b5ee229b3ef1..279e71a21695 100644
--- a/fs/btrfs/qgroup.h
+++ b/fs/btrfs/qgroup.h
@@ -107,7 +107,6 @@ struct btrfs_qgroup {
         /*
          * reservation tracking
          */
-        u64 reserved;
         struct btrfs_qgroup_rsv rsv;
 
         /*