1 files changed, 16 insertions, 0 deletions

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index fff3f3efa436..ffe92da81b8a 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -27,6 +27,7 @@
 #include "backref.h"
 #include "hash.h"
 #include "compression.h"
+#include "qgroup.h"
 
 /* magic values for the inode_only field in btrfs_log_inode:
  *
@@ -680,6 +681,21 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
                 ins.type = BTRFS_EXTENT_ITEM_KEY;
                 offset = key->offset - btrfs_file_extent_offset(eb, item);
 
+                /*
+                 * Manually record dirty extent, as here we did a shallow
+                 * file extent item copy and skip normal backref update,
+                 * but modifying extent tree all by ourselves.
+                 * So need to manually record dirty extent for qgroup,
+                 * as the owner of the file extent changed from log tree
+                 * (doesn't affect qgroup) to fs/file tree(affects qgroup)
+                 */
+                ret = btrfs_qgroup_insert_dirty_extent(trans, root->fs_info,
+                                btrfs_file_extent_disk_bytenr(eb, item),
+                                btrfs_file_extent_disk_num_bytes(eb, item),
+                                GFP_NOFS);
+                if (ret < 0)
+                        goto out;
+
                 if (ins.objectid > 0) {
                         u64 csum_start;
                         u64 csum_end;