BTRFS_FS_LOG2_ERR 3812 fs/btrfs/extent_io.c set_bit(BTRFS_FS_LOG2_ERR, &eb->fs_info->flags); BTRFS_FS_LOG2_ERR 1036 fs/btrfs/transaction.c test_and_clear_bit(BTRFS_FS_LOG2_ERR, &fs_info->flags)) BTRFS_FS_LOG2_ERR 2275 fs/btrfs/transaction.c clear_bit(BTRFS_FS_LOG2_ERR, &fs_info->flags);