Re: [PATCH v2] ext4: add sysfs attribute err_report_sec to control s_err_report timer

Darrick J. Wong
2026-03-03T18:37:49Z

On Wed, Jan 28, 2026 at 01:05:03PM -0500, Theodore Ts'o wrote:
>
> On Thu, 11 Dec 2025 11:02:56 +0800, Baolin Liu wrote:
> > Add a new sysfs attribute "err_report_sec" to control the s_err_report
> > timer in ext4_sb_info. Writing '0' disables the timer, while writing
> > a non-zero value enables the timer and sets the timeout in seconds.
> >
> >
>
> Applied, thanks!
>
> [1/1] ext4: add sysfs attribute err_report_sec to control s_err_report timer
> commit: d518215c27194486fe13136a8dbbbabeefb5c9b6

Heh, thanks for adding this sysfs knob, now I have a userspace-visible
gadget for detecting fanotify IO error reporting support in ext4. :)

--D

> Best regards,
> --
> Theodore Ts'o <tytso@mit.edu>
>