diff options
| -rw-r--r-- | include/trace/events/ext4.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 01e9e0076a9..6a1fcff95f7 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -796,8 +796,9 @@ DECLARE_EVENT_CLASS(ext4__mballoc, ), TP_fast_assign( - __entry->dev = ac->ac_inode->i_sb->s_dev; - __entry->ino = ac->ac_inode->i_ino; + __entry->dev = ac->ac_sb->s_dev; + __entry->ino = ac->ac_inode ? + ac->ac_inode->i_ino : 0; __entry->result_logical = ac->ac_b_ex.fe_logical; __entry->result_start = ac->ac_b_ex.fe_start; __entry->result_group = ac->ac_b_ex.fe_group; |