svn commit: r352312 - in head: lib/geom/nop sys/geom/nop
Alan Somers
asomers at freebsd.org
Wed Oct 2 14:12:12 UTC 2019
On Fri, Sep 13, 2019 at 5:04 PM Chuck Silvers <chs at freebsd.org> wrote:
> Author: chs
> Date: Fri Sep 13 23:03:56 2019
> New Revision: 352312
> URL: https://svnweb.freebsd.org/changeset/base/352312
>
> Log:
> Add a "count_until_fail" option to gnop, which says to start failing
> I/O requests after the given number have been allowed though.
>
> Approved by: imp (mentor)
> Reviewed by: rpokala kib 0mp mckusick
> Sponsored by: Netflix
> Differential Revision: https://reviews.freebsd.org/D21593
>
> Modified:
> head/lib/geom/nop/geom_nop.c
> head/lib/geom/nop/gnop.8
> head/sys/geom/nop/g_nop.c
> head/sys/geom/nop/g_nop.h
>
This patch introduces a backwards-compatibility bug. On a system with a
post-352312 kernel but a pre-352312 userland, the gnop command will always
fail with the error "gnop: Missing count_until_fail argument".
-Alan
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