From 6646374863508e24da7c7d21527f8dadc8687ff9 Mon Sep 17 00:00:00 2001 From: Wang Shilong Date: Tue, 10 Dec 2013 00:14:34 +0800 Subject: [PATCH] Btrfs: skip building backref tree for uuid and quota tree when doing balance relocation Quota tree and UUID Tree is only cowed, they can not be snapshoted. Signed-off-by: Wang Shilong Signed-off-by: Chris Mason --- fs/btrfs/relocation.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 7cdc76007c6c..0a3f02562053 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -571,7 +571,9 @@ static int is_cowonly_root(u64 root_objectid) root_objectid == BTRFS_CHUNK_TREE_OBJECTID || root_objectid == BTRFS_DEV_TREE_OBJECTID || root_objectid == BTRFS_TREE_LOG_OBJECTID || - root_objectid == BTRFS_CSUM_TREE_OBJECTID) + root_objectid == BTRFS_CSUM_TREE_OBJECTID || + root_objectid == BTRFS_UUID_TREE_OBJECTID || + root_objectid == BTRFS_QUOTA_TREE_OBJECTID) return 1; return 0; } -- GitLab