diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 8bb452456d9..dd1c03aea2d 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -185,6 +185,10 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans, btrfs_set_header_owner(cow, new_root_objectid); btrfs_clear_header_flag(cow, BTRFS_HEADER_FLAG_WRITTEN); + write_extent_buffer(cow, root->fs_info->fsid, + (unsigned long)btrfs_header_fsid(cow), + BTRFS_FSID_SIZE); + WARN_ON(btrfs_header_generation(buf) > trans->transid); ret = btrfs_inc_ref(trans, new_root, buf, cow, NULL); kfree(new_root); @@ -274,6 +278,10 @@ int noinline __btrfs_cow_block(struct btrfs_trans_handle *trans, btrfs_set_header_owner(cow, root->root_key.objectid); btrfs_clear_header_flag(cow, BTRFS_HEADER_FLAG_WRITTEN); + write_extent_buffer(cow, root->fs_info->fsid, + (unsigned long)btrfs_header_fsid(cow), + BTRFS_FSID_SIZE); + WARN_ON(btrfs_header_generation(buf) > trans->transid); if (btrfs_header_generation(buf) != trans->transid) { u32 nr_extents; |