https://bugzilla.kernel.org/show_bug.cgi?id=216781 Bug ID: 216781 Summary: wrong check buffer_head in ext4_simulate_fail_bh Product: File System Version: 2.5 Kernel Version: 6.0 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: low Priority: P1 Component: ext4 Assignee: fs_ext4@xxxxxxxxxxxxxxxxxxxx Reporter: 1527030098@xxxxxx Regression: No ext4_simulate_fail_bh used at https://elixir.bootlin.com/linux/latest/source/fs/ext4/inode.c#L4574 but it seems bh(buffer_head) can only be ptr or NULL, so it is wrong to use IS_ERR in ext4_simulate_fail_bh at https://elixir.bootlin.com/linux/latest/source/fs/ext4/ext4.h#L1855 replace IS_ERR with IS_ERR_OR_NULL here. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
