diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 5e2c0bf84075..54e63b273a64 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -6681,9 +6681,11 @@ try_reserve: return block_rsv; /* * If we couldn't reserve metadata bytes try and use some from - * the global reserve. + * the global reserve if its space type is the same as the global + * reservation. */ - if (block_rsv->type != BTRFS_BLOCK_RSV_GLOBAL) { + if (block_rsv->type != BTRFS_BLOCK_RSV_GLOBAL && + block_rsv->space_info == global_rsv->space_info) { ret = block_rsv_use_bytes(global_rsv, blocksize); if (!ret) return global_rsv;