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 5a6c39b44c84f..0f2c20e0b1089 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -13,6 +13,7 @@ #include "print-tree.h" #include "locking.h" #include "volumes.h" +#include "qgroup.h" static int split_node(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, int level); @@ -1489,6 +1490,13 @@ noinline int btrfs_cow_block(struct btrfs_trans_handle *trans, btrfs_set_lock_blocking(parent); btrfs_set_lock_blocking(buf); + /* + * Before CoWing this block for later modification, check if it's + * the subtree root and do the delayed subtree trace if needed. + * + * Also We don't care about the error, as it's handled internally. + */ + btrfs_qgroup_trace_subtree_after_cow(trans, root, buf); ret = __btrfs_cow_block(trans, root, buf, parent, parent_slot, cow_ret, search_start, 0); |