diff options
| -rw-r--r-- | fs/btrfs/qgroup.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 2637d6b157ff..1ef60ea8f0bc 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -3590,15 +3590,16 @@ btrfs_qgroup_rescan(struct btrfs_fs_info *fs_info) * going to clear all tracking information for a clean start. */ - trans = btrfs_join_transaction(fs_info->fs_root); - if (IS_ERR(trans)) { + trans = btrfs_attach_transaction_barrier(fs_info->fs_root); + if (IS_ERR(trans) && trans != ERR_PTR(-ENOENT)) { fs_info->qgroup_flags &= ~BTRFS_QGROUP_STATUS_FLAG_RESCAN; return PTR_ERR(trans); - } - ret = btrfs_commit_transaction(trans); - if (ret) { - fs_info->qgroup_flags &= ~BTRFS_QGROUP_STATUS_FLAG_RESCAN; - return ret; + } else if (trans != ERR_PTR(-ENOENT)) { + ret = btrfs_commit_transaction(trans); + if (ret) { + fs_info->qgroup_flags &= ~BTRFS_QGROUP_STATUS_FLAG_RESCAN; + return ret; + } } qgroup_rescan_zero_tracking(fs_info); |